54515424433531 has 8 divisors (see below), whose sum is σ = 56487956050944. Its totient is φ = 52556265912360.

The previous prime is 54515424433511. The next prime is 54515424433541. The reversal of 54515424433531 is 13533442451545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54515424433531 - 2⁷ = 54515424433403 is a prime.

It is a super-2 number, since 2×54515424433531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54515424433511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343265761 + ... + 3343282066.

It is an arithmetic number, because the mean of its divisors is an integer number (7060994506368).

Almost surely, 2^{54515424433531} is an apocalyptic number.

54515424433531 is a deficient number, since it is larger than the sum of its proper divisors (1972531617413).

54515424433531 is a wasteful number, since it uses less digits than its factorization.

54515424433531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686548121.

The product of its digits is 8640000, while the sum is 49.

The spelling of 54515424433531 in words is "fifty-four trillion, five hundred fifteen billion, four hundred twenty-four million, four hundred thirty-three thousand, five hundred thirty-one".