55465151 has 8 divisors (see below), whose sum is σ = 63778944. Its totient is φ = 47248920.

The previous prime is 55465127. The next prime is 55465187. The reversal of 55465151 is 15156455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55465151 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 (55465051) 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, 23165 + ... + 25446.

It is an arithmetic number, because the mean of its divisors is an integer number (7972368).

Almost surely, 2^55465151 is an apocalyptic number.

55465151 is a deficient number, since it is larger than the sum of its proper divisors (8313793).

55465151 is a wasteful number, since it uses less digits than its factorization.

55465151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48781.

The product of its digits is 15000, while the sum is 32.

The square root of 55465151 is about 7447.4929338671. The cubic root of 55465151 is about 381.3643270494.

The spelling of 55465151 in words is "fifty-five million, four hundred sixty-five thousand, one hundred fifty-one".