55502212234151 has 4 divisors (see below), whose sum is σ = 55925893243704. Its totient is φ = 55078531224600.

The previous prime is 55502212234093. The next prime is 55502212234153. The reversal of 55502212234151 is 15143221220555.

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

It is a cyclic number.

It is not a de Polignac number, because 55502212234151 - 2³⁴ = 55485032364967 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 (55502212234153) 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, 211840504580 + ... + 211840504841.

It is an arithmetic number, because the mean of its divisors is an integer number (13981473310926).

Almost surely, 2^{55502212234151} is an apocalyptic number.

55502212234151 is a deficient number, since it is larger than the sum of its proper divisors (423681009553).

55502212234151 is a wasteful number, since it uses less digits than its factorization.

55502212234151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423681009552.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 55502212234151 in words is "fifty-five trillion, five hundred two billion, two hundred twelve million, two hundred thirty-four thousand, one hundred fifty-one".