55754872 has 8 divisors (see below), whose sum is σ = 104540400. Its totient is φ = 27877432.

The previous prime is 55754869. The next prime is 55754879. The reversal of 55754872 is 27845755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55754879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484672 + ... + 3484687.

It is an arithmetic number, because the mean of its divisors is an integer number (13067550).

Almost surely, 2^55754872 is an apocalyptic number.

It is an amenable number.

55754872 is a deficient number, since it is larger than the sum of its proper divisors (48785528).

55754872 is a wasteful number, since it uses less digits than its factorization.

55754872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969365 (or 6969361 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 55754872 is about 7466.9185076576. The cubic root of 55754872 is about 382.0271903016.

The spelling of 55754872 in words is "fifty-five million, seven hundred fifty-four thousand, eight hundred seventy-two".