55761396 has 12 divisors (see below), whose sum is σ = 130109952. Its totient is φ = 18587128.

The previous prime is 55761383. The next prime is 55761401. The reversal of 55761396 is 69316755.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2323380 + ... + 2323403.

It is an arithmetic number, because the mean of its divisors is an integer number (10842496).

Almost surely, 2^55761396 is an apocalyptic number.

It is an amenable number.

55761396 is an abundant number, since it is smaller than the sum of its proper divisors (74348556).

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

55761396 is a wasteful number, since it uses less digits than its factorization.

55761396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646790 (or 4646788 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 55761396 is about 7467.3553551441. The cubic root of 55761396 is about 382.0420903340.

The spelling of 55761396 in words is "fifty-five million, seven hundred sixty-one thousand, three hundred ninety-six".