55896507 has 8 divisors (see below), whose sum is σ = 82809680. Its totient is φ = 37264320.

The previous prime is 55896481. The next prime is 55896523. The reversal of 55896507 is 70569855.

55896507 is a `hidden beast` number, since 5 + 58 + 96 + 507 = 666.

It is not a de Polignac number, because 55896507 - 2⁶ = 55896443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55896587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035094 + ... + 1035147.

It is an arithmetic number, because the mean of its divisors is an integer number (10351210).

Almost surely, 2^55896507 is an apocalyptic number.

55896507 is a deficient number, since it is larger than the sum of its proper divisors (26913173).

55896507 is a wasteful number, since it uses less digits than its factorization.

55896507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070250 (or 2070244 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 55896507 is about 7476.3966588190. The cubic root of 55896507 is about 382.3504067083.

The spelling of 55896507 in words is "fifty-five million, eight hundred ninety-six thousand, five hundred seven".