55763748 has 48 divisors (see below), whose sum is σ = 146090560. Its totient is φ = 18392832.

The previous prime is 55763717. The next prime is 55763759. The reversal of 55763748 is 84736755.

55763748 is a `hidden beast` number, since 5 + 5 + 7 + 637 + 4 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7815 + ... + 13137.

Almost surely, 2^55763748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55763748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73045280).

55763748 is an abundant number, since it is smaller than the sum of its proper divisors (90326812).

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

55763748 is a wasteful number, since it uses less digits than its factorization.

55763748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433 (or 5425 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 55763748 is about 7467.5128389578. The cubic root of 55763748 is about 382.0474617344.

The spelling of 55763748 in words is "fifty-five million, seven hundred sixty-three thousand, seven hundred forty-eight".