55624550416431 has 16 divisors (see below), whose sum is σ = 75472000408320. Its totient is φ = 36430881704640.

The previous prime is 55624550416363. The next prime is 55624550416447. The reversal of 55624550416431 is 13461405542655.

It is not a de Polignac number, because 55624550416431 - 2¹¹ = 55624550414383 is a prime.

It is a super-2 number, since 2×55624550416431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55624550416451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101561950 + ... + 102108171.

It is an arithmetic number, because the mean of its divisors is an integer number (4717000025520).

Almost surely, 2^{55624550416431} is an apocalyptic number.

55624550416431 is a deficient number, since it is larger than the sum of its proper divisors (19847449991889).

55624550416431 is a wasteful number, since it uses less digits than its factorization.

55624550416431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203671726.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 55624550416431 in words is "fifty-five trillion, six hundred twenty-four billion, five hundred fifty million, four hundred sixteen thousand, four hundred thirty-one".