54455401624 has 32 divisors (see below), whose sum is σ = 112032713520. Its totient is φ = 24659047296.

The previous prime is 54455401619. The next prime is 54455401633. The reversal of 54455401624 is 42610455445.

It is a super-2 number, since 2×54455401624² (a number of 22 digits) contains 22 as substring.

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, 4934202 + ... + 4945225.

Almost surely, 2^54455401624 is an apocalyptic number.

It is an amenable number.

54455401624 is an abundant number, since it is smaller than the sum of its proper divisors (57577311896).

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

54455401624 is a wasteful number, since it uses less digits than its factorization.

54455401624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879499 (or 9879495 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 54455401624 in words is "fifty-four billion, four hundred fifty-five million, four hundred one thousand, six hundred twenty-four".