55976903 has 4 divisors (see below), whose sum is σ = 59269680. Its totient is φ = 52684128.

The previous prime is 55976867. The next prime is 55976969. The reversal of 55976903 is 30967955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55976903 - 2⁶ = 55976839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55976993) 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, 1646363 + ... + 1646396.

It is an arithmetic number, because the mean of its divisors is an integer number (14817420).

Almost surely, 2^55976903 is an apocalyptic number.

55976903 is a deficient number, since it is larger than the sum of its proper divisors (3292777).

55976903 is a wasteful number, since it uses less digits than its factorization.

55976903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292776.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 55976903 is about 7481.7713811637. The cubic root of 55976903 is about 382.5336305458.

The spelling of 55976903 in words is "fifty-five million, nine hundred seventy-six thousand, nine hundred three".