55715465 has 8 divisors (see below), whose sum is σ = 72001608. Its totient is φ = 41143680.

The previous prime is 55715449. The next prime is 55715483. The reversal of 55715465 is 56451755.

It can be written as a sum of positive squares in 4 ways, for example, as 3254416 + 52461049 = 1804^2 + 7243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55715465 - 2⁴ = 55715449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 428516 + ... + 428645.

It is an arithmetic number, because the mean of its divisors is an integer number (9000201).

Almost surely, 2^55715465 is an apocalyptic number.

It is an amenable number.

55715465 is a deficient number, since it is larger than the sum of its proper divisors (16286143).

55715465 is a wasteful number, since it uses less digits than its factorization.

55715465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857179.

The product of its digits is 105000, while the sum is 38.

The square root of 55715465 is about 7464.2792686233. The cubic root of 55715465 is about 381.9371647239.

The spelling of 55715465 in words is "fifty-five million, seven hundred fifteen thousand, four hundred sixty-five".