55601015 has 8 divisors (see below), whose sum is σ = 66780720. Its totient is φ = 44441152.

The previous prime is 55601003. The next prime is 55601027. The reversal of 55601015 is 51010655.

It is an interprime number because it is at equal distance from previous prime (55601003) and next prime (55601027).

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 55601015 - 2⁸ = 55600759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2132 + ... + 10758.

It is an arithmetic number, because the mean of its divisors is an integer number (8347590).

Almost surely, 2^55601015 is an apocalyptic number.

55601015 is a deficient number, since it is larger than the sum of its proper divisors (11179705).

55601015 is a wasteful number, since it uses less digits than its factorization.

55601015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55601015 is about 7456.6088136632. The cubic root of 55601015 is about 381.6754619569.

The spelling of 55601015 in words is "fifty-five million, six hundred one thousand, fifteen".