55503376359 has 16 divisors (see below), whose sum is σ = 74121653760. Its totient is φ = 36943722720.

The previous prime is 55503376343. The next prime is 55503376363. The reversal of 55503376359 is 95367330555.

It is a happy number.

It is not a de Polignac number, because 55503376359 - 2⁴ = 55503376343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55503376309) 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, 6241014 + ... + 6249900.

It is an arithmetic number, because the mean of its divisors is an integer number (4632603360).

Almost surely, 2^55503376359 is an apocalyptic number.

55503376359 is a deficient number, since it is larger than the sum of its proper divisors (18618277401).

55503376359 is a wasteful number, since it uses less digits than its factorization.

55503376359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950.

The product of its (nonzero) digits is 6378750, while the sum is 51.

The spelling of 55503376359 in words is "fifty-five billion, five hundred three million, three hundred seventy-six thousand, three hundred fifty-nine".