55580151 has 8 divisors (see below), whose sum is σ = 80843904. Its totient is φ = 33684920.

The previous prime is 55580141. The next prime is 55580159. The reversal of 55580151 is 15108555.

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 55580151 - 2⁶ = 55580087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55580159) 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, 842091 + ... + 842156.

It is an arithmetic number, because the mean of its divisors is an integer number (10105488).

Almost surely, 2^55580151 is an apocalyptic number.

55580151 is a deficient number, since it is larger than the sum of its proper divisors (25263753).

55580151 is a wasteful number, since it uses less digits than its factorization.

55580151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684261.

The product of its (nonzero) digits is 5000, while the sum is 30.

The square root of 55580151 is about 7455.2096549996. The cubic root of 55580151 is about 381.6277153879.

The spelling of 55580151 in words is "fifty-five million, five hundred eighty thousand, one hundred fifty-one".