55162475 has 6 divisors (see below), whose sum is σ = 68401500. Its totient is φ = 44129960.

The previous prime is 55162469. The next prime is 55162477. The reversal of 55162475 is 57426155.

It is not a de Polignac number, because 55162475 - 2⁶ = 55162411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55162477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1103225 + ... + 1103274.

It is an arithmetic number, because the mean of its divisors is an integer number (11400250).

Almost surely, 2^55162475 is an apocalyptic number.

55162475 is a deficient number, since it is larger than the sum of its proper divisors (13239025).

55162475 is a wasteful number, since it uses less digits than its factorization.

55162475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206509 (or 2206504 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 55162475 is about 7427.1444714641. The cubic root of 55162475 is about 380.6693535116.

The spelling of 55162475 in words is "fifty-five million, one hundred sixty-two thousand, four hundred seventy-five".