55733920712 has 108 divisors (see below), whose sum is σ = 115901165835. Its totient is φ = 25120228320.

The previous prime is 55733920661. The next prime is 55733920717. The reversal of 55733920712 is 21702933755.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 27866960356 + 27866960356 = 166934^2 + 166934^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=166934.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55733920717) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 291800537 + ... + 291800727.

Almost surely, 2^55733920712 is an apocalyptic number.

It is an amenable number.

55733920712 is an abundant number, since it is smaller than the sum of its proper divisors (60167245123).

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

55733920712 is a wasteful number, since it uses less digits than its factorization.

55733920712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 44.

The spelling of 55733920712 in words is "fifty-five billion, seven hundred thirty-three million, nine hundred twenty thousand, seven hundred twelve".