55797356 has 12 divisors (see below), whose sum is σ = 101890992. Its totient is φ = 26685648.

The previous prime is 55797341. The next prime is 55797361. The reversal of 55797356 is 65379755.

It is a super-3 number, since 3×55797356³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 55797356.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303155 + ... + 303338.

It is an arithmetic number, because the mean of its divisors is an integer number (8490916).

Almost surely, 2^55797356 is an apocalyptic number.

It is an amenable number.

55797356 is a deficient number, since it is larger than the sum of its proper divisors (46093636).

55797356 is a wasteful number, since it uses less digits than its factorization.

55797356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606520 (or 606518 counting only the distinct ones).

The product of its digits is 992250, while the sum is 47.

The square root of 55797356 is about 7469.7627807046. The cubic root of 55797356 is about 382.1241978037.

The spelling of 55797356 in words is "fifty-five million, seven hundred ninety-seven thousand, three hundred fifty-six".