55064415 has 48 divisors (see below), whose sum is σ = 105767424. Its totient is φ = 23918400.

The previous prime is 55064407. The next prime is 55064423. The reversal of 55064415 is 51446055.

It is an interprime number because it is at equal distance from previous prime (55064407) and next prime (55064423).

It is not a de Polignac number, because 55064415 - 2³ = 55064407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364590 + ... + 364740.

It is an arithmetic number, because the mean of its divisors is an integer number (2203488).

Almost surely, 2^55064415 is an apocalyptic number.

55064415 is a deficient number, since it is larger than the sum of its proper divisors (50703009).

55064415 is a wasteful number, since it uses less digits than its factorization.

55064415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55064415 is about 7420.5400746846. The cubic root of 55064415 is about 380.4436531132.

The spelling of 55064415 in words is "fifty-five million, sixty-four thousand, four hundred fifteen".