54552555 has 32 divisors (see below), whose sum is σ = 97297920. Its totient is φ = 29000160.

The previous prime is 54552551. The next prime is 54552569. The reversal of 54552555 is 55525545.

54552555 is a `hidden beast` number, since 54 + 5 + 52 + 555 = 666.

It is not a de Polignac number, because 54552555 - 2² = 54552551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54552551) 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, 65874 + ... + 66696.

It is an arithmetic number, because the mean of its divisors is an integer number (3040560).

Almost surely, 2^54552555 is an apocalyptic number.

54552555 is a deficient number, since it is larger than the sum of its proper divisors (42745365).

54552555 is a wasteful number, since it uses less digits than its factorization.

54552555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1322 counting only the distinct ones).

The product of its digits is 125000, while the sum is 36.

The square root of 54552555 is about 7385.9701461622. The cubic root of 54552555 is about 379.2611567161.

The spelling of 54552555 in words is "fifty-four million, five hundred fifty-two thousand, five hundred fifty-five".