55201375 has 16 divisors (see below), whose sum is σ = 70578144. Its totient is φ = 43080000.

The previous prime is 55201361. The next prime is 55201387. The reversal of 55201375 is 57310255.

It is not a de Polignac number, because 55201375 - 2⁵ = 55201343 is a prime.

It is a Duffinian number.

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, 261 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (4411134).

Almost surely, 2^55201375 is an apocalyptic number.

55201375 is a deficient number, since it is larger than the sum of its proper divisors (15376769).

55201375 is a wasteful number, since it uses less digits than its factorization.

55201375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 55201375 is about 7429.7627822159. The cubic root of 55201375 is about 380.7588138339.

The spelling of 55201375 in words is "fifty-five million, two hundred one thousand, three hundred seventy-five".