55377356 has 24 divisors (see below), whose sum is σ = 100548000. Its totient is φ = 26655104.

The previous prime is 55377349. The next prime is 55377359. The reversal of 55377356 is 65377355.

It is not an unprimeable number, because it can be changed into a prime (55377359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65585 + ... + 66423.

It is an arithmetic number, because the mean of its divisors is an integer number (4189500).

Almost surely, 2^55377356 is an apocalyptic number.

It is an amenable number.

55377356 is a deficient number, since it is larger than the sum of its proper divisors (45170644).

55377356 is a wasteful number, since it uses less digits than its factorization.

55377356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1439 counting only the distinct ones).

The product of its digits is 330750, while the sum is 41.

The square root of 55377356 is about 7441.5963341208. The cubic root of 55377356 is about 381.1630020610.

Subtracting 55377356 from its reverse (65377355), we obtain a palindrome (9999999).

The spelling of 55377356 in words is "fifty-five million, three hundred seventy-seven thousand, three hundred fifty-six".