55740876 has 12 divisors (see below), whose sum is σ = 130062072. Its totient is φ = 18580288.

The previous prime is 55740869. The next prime is 55740877. The reversal of 55740876 is 67804755.

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

It is not an unprimeable number, because it can be changed into a prime (55740877) 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, 2322525 + ... + 2322548.

It is an arithmetic number, because the mean of its divisors is an integer number (10838506).

Almost surely, 2^55740876 is an apocalyptic number.

It is an amenable number.

55740876 is an abundant number, since it is smaller than the sum of its proper divisors (74321196).

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

55740876 is a wasteful number, since it uses less digits than its factorization.

55740876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645080 (or 4645078 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 55740876 is about 7465.9812483022. The cubic root of 55740876 is about 381.9952211969.

It can be divided in two parts, 55740 and 876, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 55740876 in words is "fifty-five million, seven hundred forty thousand, eight hundred seventy-six".