54553724565 has 16 divisors (see below), whose sum is σ = 88588736448. Its totient is φ = 28661060736.

The previous prime is 54553724549. The next prime is 54553724573. The reversal of 54553724565 is 56542735545.

It is not a de Polignac number, because 54553724565 - 2⁴ = 54553724549 is a prime.

It is a super-2 number, since 2×54553724565² (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 15 ways as a sum of consecutive naturals, for example, 27140152 + ... + 27142161.

It is an arithmetic number, because the mean of its divisors is an integer number (5536796028).

Almost surely, 2^54553724565 is an apocalyptic number.

It is an amenable number.

54553724565 is a deficient number, since it is larger than the sum of its proper divisors (34035011883).

54553724565 is a wasteful number, since it uses less digits than its factorization.

54553724565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54282388.

The product of its digits is 12600000, while the sum is 51.

The spelling of 54553724565 in words is "fifty-four billion, five hundred fifty-three million, seven hundred twenty-four thousand, five hundred sixty-five".