54055511555045 has 96 divisors (see below), whose sum is σ = 91508521982976. Its totient is φ = 30101486284800.

The previous prime is 54055511555039. The next prime is 54055511555047.

54055511555045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54055511555045 - 2¹² = 54055511550949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54055511554984 and 54055511555002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54055511555047) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23799404 + ... + 25971573.

It is an arithmetic number, because the mean of its divisors is an integer number (953213770656).

Almost surely, 2^{54055511555045} is an apocalyptic number.

54055511555045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54055511555045 is a deficient number, since it is larger than the sum of its proper divisors (37453010427931).

54055511555045 is a wasteful number, since it uses less digits than its factorization.

54055511555045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49771051 (or 49771044 counting only the distinct ones).

The product of its (nonzero) digits is 6250000, while the sum is 50.

The spelling of 54055511555045 in words is "fifty-four trillion, fifty-five billion, five hundred eleven million, five hundred fifty-five thousand, forty-five".