55161273262 has 8 divisors (see below), whose sum is σ = 83976863976. Its totient is φ = 27168985272.

The previous prime is 55161273239. The next prime is 55161273283. The reversal of 55161273262 is 26237216155.

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

It is a super-2 number, since 2×55161273262² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205825513 + ... + 205825780.

It is an arithmetic number, because the mean of its divisors is an integer number (10497107997).

Almost surely, 2^55161273262 is an apocalyptic number.

55161273262 is a deficient number, since it is larger than the sum of its proper divisors (28815590714).

55161273262 is a wasteful number, since it uses less digits than its factorization.

55161273262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411651362.

The product of its digits is 151200, while the sum is 40.

The spelling of 55161273262 in words is "fifty-five billion, one hundred sixty-one million, two hundred seventy-three thousand, two hundred sixty-two".