55470507 has 8 divisors (see below), whose sum is σ = 78311376. Its totient is φ = 34804992.

The previous prime is 55470487. The next prime is 55470521. The reversal of 55470507 is 70507455.

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

It is not a de Polignac number, because 55470507 - 2¹⁰ = 55469483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55470577) 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, 543778 + ... + 543879.

It is an arithmetic number, because the mean of its divisors is an integer number (9788922).

Almost surely, 2^55470507 is an apocalyptic number.

55470507 is a deficient number, since it is larger than the sum of its proper divisors (22840869).

55470507 is a wasteful number, since it uses less digits than its factorization.

55470507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087677.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 55470507 is about 7447.8525092808. The cubic root of 55470507 is about 381.3766021540.

The spelling of 55470507 in words is "fifty-five million, four hundred seventy thousand, five hundred seven".