55376428 has 12 divisors (see below), whose sum is σ = 100250640. Its totient is φ = 26733392.

The previous prime is 55376417. The next prime is 55376437. The reversal of 55376428 is 82467355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238576 + ... + 238807.

It is an arithmetic number, because the mean of its divisors is an integer number (8354220).

Almost surely, 2^55376428 is an apocalyptic number.

55376428 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55376428 is a deficient number, since it is larger than the sum of its proper divisors (44874212).

55376428 is a wasteful number, since it uses less digits than its factorization.

55376428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477416 (or 477414 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 55376428 is about 7441.5339816465. The cubic root of 55376428 is about 381.1608729041.

The spelling of 55376428 in words is "fifty-five million, three hundred seventy-six thousand, four hundred twenty-eight".