55005661151 has 8 divisors (see below), whose sum is σ = 62885825184. Its totient is φ = 47131050240.

The previous prime is 55005661079. The next prime is 55005661169. The reversal of 55005661151 is 15116650055.

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 55005661151 - 2¹⁴ = 55005644767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005661171) 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, 1367030 + ... + 1406691.

It is an arithmetic number, because the mean of its divisors is an integer number (7860728148).

Almost surely, 2^55005661151 is an apocalyptic number.

55005661151 is a deficient number, since it is larger than the sum of its proper divisors (7880164033).

55005661151 is a wasteful number, since it uses less digits than its factorization.

55005661151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776561.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55005661151 in words is "fifty-five billion, five million, six hundred sixty-one thousand, one hundred fifty-one".