55883748 has 12 divisors (see below), whose sum is σ = 130395440. Its totient is φ = 18627912.

The previous prime is 55883689. The next prime is 55883749. The reversal of 55883748 is 84738855.

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

It is a junction number, because it is equal to n+sod(n) for n = 55883697 and 55883706.

It is not an unprimeable number, because it can be changed into a prime (55883749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328478 + ... + 2328501.

Almost surely, 2^55883748 is an apocalyptic number.

It is an amenable number.

55883748 is an abundant number, since it is smaller than the sum of its proper divisors (74511692).

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

55883748 is a wasteful number, since it uses less digits than its factorization.

55883748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656986 (or 4656984 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 55883748 is about 7475.5433247357. The cubic root of 55883748 is about 382.3213125822.

The spelling of 55883748 in words is "fifty-five million, eight hundred eighty-three thousand, seven hundred forty-eight".