55758884 has 6 divisors (see below), whose sum is σ = 97578054. Its totient is φ = 27879440.

The previous prime is 55758883. The next prime is 55758887. The reversal of 55758884 is 48885755.

It can be written as a sum of positive squares in only one way, i.e., 41860900 + 13897984 = 6470^2 + 3728^2 .

It is not an unprimeable number, because it can be changed into a prime (55758883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6969857 + ... + 6969864.

It is an arithmetic number, because the mean of its divisors is an integer number (16263009).

Almost surely, 2^55758884 is an apocalyptic number.

It is an amenable number.

55758884 is a deficient number, since it is larger than the sum of its proper divisors (41819170).

55758884 is a wasteful number, since it uses less digits than its factorization.

55758884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939725 (or 13939723 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 50.

The square root of 55758884 is about 7467.1871544779. The cubic root of 55758884 is about 382.0363533653.

The spelling of 55758884 in words is "fifty-five million, seven hundred fifty-eight thousand, eight hundred eighty-four".