53500542 has 16 divisors (see below), whose sum is σ = 112632960. Its totient is φ = 16894872.

The previous prime is 53500541. The next prime is 53500543. The reversal of 53500542 is 24500535.

It is an interprime number because it is at equal distance from previous prime (53500541) and next prime (53500543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53500541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234538 + ... + 234765.

It is an arithmetic number, because the mean of its divisors is an integer number (7039560).

Almost surely, 2^53500542 is an apocalyptic number.

53500542 is an abundant number, since it is smaller than the sum of its proper divisors (59132418).

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

53500542 is a wasteful number, since it uses less digits than its factorization.

53500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469327.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 53500542 is about 7314.4064694273. The cubic root of 53500542 is about 376.8073746196.

The spelling of 53500542 in words is "fifty-three million, five hundred thousand, five hundred forty-two".