55398060936 has 24 divisors (see below), whose sum is σ = 150036415230. Its totient is φ = 18466020288.

The previous prime is 55398060881. The next prime is 55398060937. The reversal of 55398060936 is 63906089355.

55398060936 is a `hidden beast` number, since 553 + 9 + 80 + 6 + 0 + 9 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43735356900 + 11662704036 = 209130^2 + 107994^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (55398060937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384708685 + ... + 384708828.

Almost surely, 2^55398060936 is an apocalyptic number.

It is an amenable number.

55398060936 is an abundant number, since it is smaller than the sum of its proper divisors (94638354294).

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

55398060936 is a wasteful number, since it uses less digits than its factorization.

55398060936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769417525 (or 769417518 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 55398060936 in words is "fifty-five billion, three hundred ninety-eight million, sixty thousand, nine hundred thirty-six".