55464370 has 32 divisors (see below), whose sum is σ = 113844528. Its totient is φ = 19273728.

The previous prime is 55464347. The next prime is 55464377. The reversal of 55464370 is 7346455.

It is a happy number.

55464370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 15610401 + 39853969 = 3951^2 + 6313^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (55464377) 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 15 ways as a sum of consecutive naturals, for example, 10339 + ... + 14758.

Almost surely, 2^55464370 is an apocalyptic number.

55464370 is an abundant number, since it is smaller than the sum of its proper divisors (58380158).

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

55464370 is a wasteful number, since it uses less digits than its factorization.

55464370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25134.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 55464370 is about 7447.4404999302. The cubic root of 55464370 is about 381.3625370549.

The spelling of 55464370 in words is "fifty-five million, four hundred sixty-four thousand, three hundred seventy".