55375194 has 24 divisors (see below), whose sum is σ = 128832768. Its totient is φ = 15821400.

The previous prime is 55375189. The next prime is 55375211. The reversal of 55375194 is 49157355.

It is a super-2 number, since 2×55375194² = 6132824221075272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93882 + ... + 94469.

It is an arithmetic number, because the mean of its divisors is an integer number (5368032).

Almost surely, 2^55375194 is an apocalyptic number.

55375194 is an abundant number, since it is smaller than the sum of its proper divisors (73457574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55375194 is a wasteful number, since it uses less digits than its factorization.

55375194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188370 (or 188363 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 55375194 is about 7441.4510681721. The cubic root of 55375194 is about 381.1580416392.

It can be divided in two parts, 5537 and 5194, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 55375194 in words is "fifty-five million, three hundred seventy-five thousand, one hundred ninety-four".