55616151 has 8 divisors (see below), whose sum is σ = 74627824. Its totient is φ = 36840960.

The previous prime is 55616149. The next prime is 55616153. The reversal of 55616151 is 15161655.

It is an interprime number because it is at equal distance from previous prime (55616149) and next prime (55616153).

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

It is not a de Polignac number, because 55616151 - 2¹ = 55616149 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 (55616153) 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, 58570 + ... + 59511.

It is an arithmetic number, because the mean of its divisors is an integer number (9328478).

Almost surely, 2^55616151 is an apocalyptic number.

55616151 is a deficient number, since it is larger than the sum of its proper divisors (19011673).

55616151 is a wasteful number, since it uses less digits than its factorization.

55616151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118241.

The product of its digits is 4500, while the sum is 30.

The square root of 55616151 is about 7457.6236831849. The cubic root of 55616151 is about 381.7100927135.

The spelling of 55616151 in words is "fifty-five million, six hundred sixteen thousand, one hundred fifty-one".