55320514535 has 48 divisors (see below), whose sum is σ = 79465095360. Its totient is φ = 36720499200.

The previous prime is 55320514511. The next prime is 55320514553. The reversal of 55320514535 is 53541502355.

It is not a de Polignac number, because 55320514535 - 2¹⁴ = 55320498151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 660470 + ... + 739500.

It is an arithmetic number, because the mean of its divisors is an integer number (1655522820).

Almost surely, 2^55320514535 is an apocalyptic number.

55320514535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55320514535 is a deficient number, since it is larger than the sum of its proper divisors (24144580825).

55320514535 is a wasteful number, since it uses less digits than its factorization.

55320514535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79160 (or 79149 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 55320514535 in words is "fifty-five billion, three hundred twenty million, five hundred fourteen thousand, five hundred thirty-five".