55754879 has 2 divisors, whose sum is σ = 55754880. Its totient is φ = 55754878.

The previous prime is 55754869. The next prime is 55754903. The reversal of 55754879 is 97845755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55754879 - 2⁸ = 55754623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55754869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27877439 + 27877440.

It is an arithmetic number, because the mean of its divisors is an integer number (27877440).

Almost surely, 2^55754879 is an apocalyptic number.

55754879 is a deficient number, since it is larger than the sum of its proper divisors (1).

55754879 is an equidigital number, since it uses as much as digits as its factorization.

55754879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764000, while the sum is 50.

The square root of 55754879 is about 7466.9189763918. The cubic root of 55754879 is about 382.0272062894.

The spelling of 55754879 in words is "fifty-five million, seven hundred fifty-four thousand, eight hundred seventy-nine".