54156657702 has 32 divisors (see below), whose sum is σ = 124300306944. Its totient is φ = 15409123200.

The previous prime is 54156657673. The next prime is 54156657707. The reversal of 54156657702 is 20775665145.

54156657702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54156657707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2665074 + ... + 2685317.

It is an arithmetic number, because the mean of its divisors is an integer number (3884384592).

Almost surely, 2^54156657702 is an apocalyptic number.

54156657702 is an abundant number, since it is smaller than the sum of its proper divisors (70143649242).

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

54156657702 is a wasteful number, since it uses less digits than its factorization.

54156657702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350644.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 54156657702 in words is "fifty-four billion, one hundred fifty-six million, six hundred fifty-seven thousand, seven hundred two".