54510431236664 has 16 divisors (see below), whose sum is σ = 110069139997320. Its totient is φ = 25158660570720.

The previous prime is 54510431236663. The next prime is 54510431236669. The reversal of 54510431236664 is 46663213401545.

It is a happy number.

It is a super-2 number, since 2×54510431236664² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54510431236663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262069380842 + ... + 262069381049.

Almost surely, 2^{54510431236664} is an apocalyptic number.

It is an amenable number.

54510431236664 is an abundant number, since it is smaller than the sum of its proper divisors (55558708760656).

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

54510431236664 is a wasteful number, since it uses less digits than its factorization.

54510431236664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524138761910 (or 524138761906 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 54510431236664 in words is "fifty-four trillion, five hundred ten billion, four hundred thirty-one million, two hundred thirty-six thousand, six hundred sixty-four".