54423155320 has 32 divisors (see below), whose sum is σ = 122939979120. Its totient is φ = 21682528000.

The previous prime is 54423155287. The next prime is 54423155357. The reversal of 54423155320 is 2355132445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700277 + ... + 2720356.

Almost surely, 2^54423155320 is an apocalyptic number.

It is an amenable number.

54423155320 is an abundant number, since it is smaller than the sum of its proper divisors (68516823800).

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

54423155320 is a wasteful number, since it uses less digits than its factorization.

54423155320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420895 (or 5420891 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 54423155320 its reverse (2355132445), we get a palindrome (56778287765).

The spelling of 54423155320 in words is "fifty-four billion, four hundred twenty-three million, one hundred fifty-five thousand, three hundred twenty".