55520115299 has 8 divisors (see below), whose sum is σ = 60781420992. Its totient is φ = 50294480040.

The previous prime is 55520115283. The next prime is 55520115317. The reversal of 55520115299 is 99251102555.

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 55520115299 - 2⁴ = 55520115283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55520115269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8914349 + ... + 8920574.

It is an arithmetic number, because the mean of its divisors is an integer number (7597677624).

Almost surely, 2^55520115299 is an apocalyptic number.

55520115299 is a deficient number, since it is larger than the sum of its proper divisors (5261305693).

55520115299 is a wasteful number, since it uses less digits than its factorization.

55520115299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17835217.

The product of its (nonzero) digits is 202500, while the sum is 44.

The spelling of 55520115299 in words is "fifty-five billion, five hundred twenty million, one hundred fifteen thousand, two hundred ninety-nine".