55761654 has 16 divisors (see below), whose sum is σ = 120102192. Its totient is φ = 17157408.

The previous prime is 55761631. The next prime is 55761661. The reversal of 55761654 is 45616755.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357369 + ... + 357524.

It is an arithmetic number, because the mean of its divisors is an integer number (7506387).

Almost surely, 2^55761654 is an apocalyptic number.

55761654 is an abundant number, since it is smaller than the sum of its proper divisors (64340538).

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

55761654 is a wasteful number, since it uses less digits than its factorization.

55761654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714911.

The product of its digits is 126000, while the sum is 39.

The square root of 55761654 is about 7467.3726303165. The cubic root of 55761654 is about 382.0426795511.

The spelling of 55761654 in words is "fifty-five million, seven hundred sixty-one thousand, six hundred fifty-four".