55204107 has 16 divisors (see below), whose sum is σ = 84226560. Its totient is φ = 31505472.

The previous prime is 55204103. The next prime is 55204109. The reversal of 55204107 is 70140255.

It is not a de Polignac number, because 55204107 - 2² = 55204103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55204103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26703 + ... + 28695.

It is an arithmetic number, because the mean of its divisors is an integer number (5264160).

Almost surely, 2^55204107 is an apocalyptic number.

55204107 is a deficient number, since it is larger than the sum of its proper divisors (29022453).

55204107 is a wasteful number, since it uses less digits than its factorization.

55204107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 55204107 is about 7429.9466350708. The cubic root of 55204107 is about 380.7650951746.

The spelling of 55204107 in words is "fifty-five million, two hundred four thousand, one hundred seven".