55763406 has 24 divisors (see below), whose sum is σ = 120978000. Its totient is φ = 18563616.

The previous prime is 55763387. The next prime is 55763489. The reversal of 55763406 is 60436755.

55763406 is a `hidden beast` number, since 557 + 63 + 40 + 6 = 666.

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, 17095 + ... + 20093.

It is an arithmetic number, because the mean of its divisors is an integer number (5040750).

Almost surely, 2^55763406 is an apocalyptic number.

55763406 is an abundant number, since it is smaller than the sum of its proper divisors (65214594).

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

55763406 is a wasteful number, since it uses less digits than its factorization.

55763406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 55763406 is about 7467.4899397321. The cubic root of 55763406 is about 382.0466806983.

It can be divided in two parts, 55763 and 406, that added together give a square (56169 = 237²).

The spelling of 55763406 in words is "fifty-five million, seven hundred sixty-three thousand, four hundred six".