55919496 has 16 divisors (see below), whose sum is σ = 139798800. Its totient is φ = 18639824.

The previous prime is 55919491. The next prime is 55919503. The reversal of 55919496 is 69491955.

It is not an unprimeable number, because it can be changed into a prime (55919491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164966 + ... + 1165013.

It is an arithmetic number, because the mean of its divisors is an integer number (8737425).

Almost surely, 2^55919496 is an apocalyptic number.

It is an amenable number.

55919496 is an abundant number, since it is smaller than the sum of its proper divisors (83879304).

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

55919496 is a wasteful number, since it uses less digits than its factorization.

55919496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329988 (or 2329984 counting only the distinct ones).

The product of its digits is 437400, while the sum is 48.

The square root of 55919496 is about 7477.9339392642. The cubic root of 55919496 is about 382.4028169526.

It can be divided in two parts, 5591949 and 6, that added together give a palindrome (5591955).

The spelling of 55919496 in words is "fifty-five million, nine hundred nineteen thousand, four hundred ninety-six".