55652151 has 4 divisors (see below), whose sum is σ = 74202872. Its totient is φ = 37101432.

The previous prime is 55652147. The next prime is 55652167. The reversal of 55652151 is 15125655.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55652151 - 2² = 55652147 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 (55652171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9275356 + ... + 9275361.

It is an arithmetic number, because the mean of its divisors is an integer number (18550718).

Almost surely, 2^55652151 is an apocalyptic number.

55652151 is a deficient number, since it is larger than the sum of its proper divisors (18550721).

55652151 is a wasteful number, since it uses less digits than its factorization.

55652151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550720.

The product of its digits is 7500, while the sum is 30.

The square root of 55652151 is about 7460.0369302035. The cubic root of 55652151 is about 381.7924344986.

The spelling of 55652151 in words is "fifty-five million, six hundred fifty-two thousand, one hundred fifty-one".