55160362440 has 96 divisors (see below), whose sum is σ = 181431169920. Its totient is φ = 14532200064.

The previous prime is 55160362429. The next prime is 55160362447. The reversal of 55160362440 is 4426306155.

55160362440 is a `hidden beast` number, since 5 + 5 + 1 + 603 + 6 + 2 + 4 + 40 = 666.

55160362440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55160362395 and 55160362404.

It is not an unprimeable number, because it can be changed into a prime (55160362447) 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, 893152 + ... + 952911.

It is an arithmetic number, because the mean of its divisors is an integer number (1889908020).

Almost surely, 2^55160362440 is an apocalyptic number.

It is an amenable number.

55160362440 is an abundant number, since it is smaller than the sum of its proper divisors (126270807480).

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

55160362440 is a wasteful number, since it uses less digits than its factorization.

55160362440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846163 (or 1846156 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 55160362440 its reverse (4426306155), we get a palindrome (59586668595).

The spelling of 55160362440 in words is "fifty-five billion, one hundred sixty million, three hundred sixty-two thousand, four hundred forty".