55465494 has 16 divisors (see below), whose sum is σ = 126778368. Its totient is φ = 15847272.

The previous prime is 55465493. The next prime is 55465511. The reversal of 55465494 is 49456455.

55465494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1320607 = 55465494 / (5 + 5 + 4 + 6 + 5 + 4 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55465493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660262 + ... + 660345.

It is an arithmetic number, because the mean of its divisors is an integer number (7923648).

Almost surely, 2^55465494 is an apocalyptic number.

55465494 is an abundant number, since it is smaller than the sum of its proper divisors (71312874).

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

55465494 is a wasteful number, since it uses less digits than its factorization.

55465494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320619.

The product of its digits is 432000, while the sum is 42.

The square root of 55465494 is about 7447.5159617150. The cubic root of 55465494 is about 381.3651131748.

The spelling of 55465494 in words is "fifty-five million, four hundred sixty-five thousand, four hundred ninety-four".