55540124072 has 16 divisors (see below), whose sum is σ = 104158042560. Its totient is φ = 27764646064.

The previous prime is 55540124063. The next prime is 55540124111. The reversal of 55540124072 is 27042104555.

55540124072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55540124072² (a number of 22 digits) contains 22 as substring.

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, 633248 + ... + 715599.

It is an arithmetic number, because the mean of its divisors is an integer number (6509877660).

Almost surely, 2^55540124072 is an apocalyptic number.

It is an amenable number.

55540124072 is a deficient number, since it is larger than the sum of its proper divisors (48617918488).

55540124072 is a wasteful number, since it uses less digits than its factorization.

55540124072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354000 (or 1353996 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 55540124072 in words is "fifty-five billion, five hundred forty million, one hundred twenty-four thousand, seventy-two".