55547060 has 12 divisors (see below), whose sum is σ = 116648868. Its totient is φ = 22218816.

The previous prime is 55547059. The next prime is 55547081. The reversal of 55547060 is 6074555.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38291344 + 17255716 = 6188^2 + 4154^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388657 + ... + 1388696.

It is an arithmetic number, because the mean of its divisors is an integer number (9720739).

Almost surely, 2^55547060 is an apocalyptic number.

It is an amenable number.

55547060 is an abundant number, since it is smaller than the sum of its proper divisors (61101808).

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

55547060 is a wasteful number, since it uses less digits than its factorization.

55547060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777362 (or 2777360 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 55547060 is about 7452.9900040185. The cubic root of 55547060 is about 381.5519632260.

The spelling of 55547060 in words is "fifty-five million, five hundred forty-seven thousand, sixty".