55979241 has 4 divisors (see below), whose sum is σ = 74638992. Its totient is φ = 37319492.

The previous prime is 55979219. The next prime is 55979243. The reversal of 55979241 is 14297955.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55979241 - 2¹⁸ = 55717097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55979193 and 55979202.

It is not an unprimeable number, because it can be changed into a prime (55979243) 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, 9329871 + ... + 9329876.

It is an arithmetic number, because the mean of its divisors is an integer number (18659748).

Almost surely, 2^55979241 is an apocalyptic number.

It is an amenable number.

55979241 is a deficient number, since it is larger than the sum of its proper divisors (18659751).

55979241 is a wasteful number, since it uses less digits than its factorization.

55979241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659750.

The product of its digits is 113400, while the sum is 42.

The square root of 55979241 is about 7481.9276259531. The cubic root of 55979241 is about 382.5389562613.

It can be divided in two parts, 559 and 79241, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 55979241 in words is "fifty-five million, nine hundred seventy-nine thousand, two hundred forty-one".