55501224351 has 24 divisors (see below), whose sum is σ = 78632607504. Its totient is φ = 34814607360.

The previous prime is 55501224347. The next prime is 55501224371. The reversal of 55501224351 is 15342210555.

It is not a de Polignac number, because 55501224351 - 2² = 55501224347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501224371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4322521 + ... + 4335341.

It is an arithmetic number, because the mean of its divisors is an integer number (3276358646).

Almost surely, 2^55501224351 is an apocalyptic number.

55501224351 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55501224351 is a deficient number, since it is larger than the sum of its proper divisors (23131383153).

55501224351 is a wasteful number, since it uses less digits than its factorization.

55501224351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17851 (or 17834 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55501224351 in words is "fifty-five billion, five hundred one million, two hundred twenty-four thousand, three hundred fifty-one".