55450263626231 has 8 divisors (see below), whose sum is σ = 55570330673424. Its totient is φ = 55330225578880.

The previous prime is 55450263626189. The next prime is 55450263626293. The reversal of 55450263626231 is 13262636205455.

It is a happy number.

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 55450263626231 - 2²⁶ = 55450196517367 is a prime.

It is a super-2 number, since 2×55450263626231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55450263626231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55450263626731) 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, 3419456 + ... + 11072181.

It is an arithmetic number, because the mean of its divisors is an integer number (6946291334178).

Almost surely, 2^{55450263626231} is an apocalyptic number.

55450263626231 is a deficient number, since it is larger than the sum of its proper divisors (120067047193).

55450263626231 is a wasteful number, since it uses less digits than its factorization.

55450263626231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14499921.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 55450263626231 in words is "fifty-five trillion, four hundred fifty billion, two hundred sixty-three million, six hundred twenty-six thousand, two hundred thirty-one".