55200554 has 8 divisors (see below), whose sum is σ = 83193888. Its totient is φ = 27469260.

The previous prime is 55200521. The next prime is 55200569. The reversal of 55200554 is 45500255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64982 + ... + 65825.

It is an arithmetic number, because the mean of its divisors is an integer number (10399236).

Almost surely, 2^55200554 is an apocalyptic number.

55200554 is a deficient number, since it is larger than the sum of its proper divisors (27993334).

55200554 is a wasteful number, since it uses less digits than its factorization.

55200554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131020.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 55200554 is about 7429.7075312559. The cubic root of 55200554 is about 380.7569261724.

The spelling of 55200554 in words is "fifty-five million, two hundred thousand, five hundred fifty-four".