55508701 has 8 divisors (see below), whose sum is σ = 56105280. Its totient is φ = 54915168.

The previous prime is 55508681. The next prime is 55508737. The reversal of 55508701 is 10780555.

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

It is a cyclic number.

It is not a de Polignac number, because 55508701 - 2⁵ = 55508669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55508771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56920 + ... + 57886.

It is an arithmetic number, because the mean of its divisors is an integer number (7013160).

Almost surely, 2^55508701 is an apocalyptic number.

It is an amenable number.

55508701 is a deficient number, since it is larger than the sum of its proper divisors (596579).

55508701 is a wasteful number, since it uses less digits than its factorization.

55508701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 55508701 is about 7450.4161628731. The cubic root of 55508701 is about 381.4641138596.

The spelling of 55508701 in words is "fifty-five million, five hundred eight thousand, seven hundred one".