53526130 has 48 divisors (see below), whose sum is σ = 112757400. Its totient is φ = 18240768.

The previous prime is 53526127. The next prime is 53526133. The reversal of 53526130 is 3162535.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53526127) and next prime (53526133).

It can be written as a sum of positive squares in 4 ways, for example, as 31595641 + 21930489 = 5621^2 + 4683^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53526095 and 53526104.

It is not an unprimeable number, because it can be changed into a prime (53526133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153196 + ... + 153544.

Almost surely, 2^53526130 is an apocalyptic number.

53526130 is an abundant number, since it is smaller than the sum of its proper divisors (59231270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53526130 is a wasteful number, since it uses less digits than its factorization.

53526130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53526130 is about 7316.1554111432. The cubic root of 53526130 is about 376.8674376271.

Adding to 53526130 its reverse (3162535), we get a palindrome (56688665).

The spelling of 53526130 in words is "fifty-three million, five hundred twenty-six thousand, one hundred thirty".