55971350 has 24 divisors (see below), whose sum is σ = 104879448. Its totient is φ = 22222400.

The previous prime is 55971347. The next prime is 55971367. The reversal of 55971350 is 5317955.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55971350.

It is a congruent number.

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, 2765 + ... + 10935.

It is an arithmetic number, because the mean of its divisors is an integer number (4369977).

Almost surely, 2^55971350 is an apocalyptic number.

55971350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55971350 is a deficient number, since it is larger than the sum of its proper divisors (48908098).

55971350 is a wasteful number, since it uses less digits than its factorization.

55971350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320 (or 8315 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 55971350 is about 7481.4002700029. The cubic root of 55971350 is about 382.5209808077.

The spelling of 55971350 in words is "fifty-five million, nine hundred seventy-one thousand, three hundred fifty".