54546004551 has 32 divisors (see below), whose sum is σ = 77851570176. Its totient is φ = 33849920000.

The previous prime is 54546004547. The next prime is 54546004571. The reversal of 54546004551 is 15540064545.

It is a cyclic number.

It is not a de Polignac number, because 54546004551 - 2² = 54546004547 is a prime.

It is a super-2 number, since 2×54546004551² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54546004571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5305546 + ... + 5315816.

It is an arithmetic number, because the mean of its divisors is an integer number (2432861568).

Almost surely, 2^54546004551 is an apocalyptic number.

54546004551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

54546004551 is a deficient number, since it is larger than the sum of its proper divisors (23305565625).

54546004551 is a wasteful number, since it uses less digits than its factorization.

54546004551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 54546004551 in words is "fifty-four billion, five hundred forty-six million, four thousand, five hundred fifty-one".