54515540015552 has 56 divisors (see below), whose sum is σ = 134872861998720. Its totient is φ = 21239820783360.

The previous prime is 54515540015533. The next prime is 54515540015567. The reversal of 54515540015552 is 25551004551545.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×54515540015552³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54515540015497 and 54515540015506.

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, 5531198402 + ... + 5531208257.

Almost surely, 2^{54515540015552} is an apocalyptic number.

It is an amenable number.

54515540015552 is an abundant number, since it is smaller than the sum of its proper divisors (80357321983168).

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

54515540015552 is a wasteful number, since it uses less digits than its factorization.

54515540015552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062406689 (or 11062406679 counting only the distinct ones).

The product of its (nonzero) digits is 2500000, while the sum is 47.

The spelling of 54515540015552 in words is "fifty-four trillion, five hundred fifteen billion, five hundred forty million, fifteen thousand, five hundred fifty-two".