15795013455 has 24 divisors (see below), whose sum is σ = 29484026208. Its totient is φ = 7776006336.

The previous prime is 15795013433. The next prime is 15795013469. The reversal of 15795013455 is 55431059751.

It is not a de Polignac number, because 15795013455 - 2¹⁸ = 15794751311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 15795013455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13499427 + ... + 13500596.

It is an arithmetic number, because the mean of its divisors is an integer number (1228501092).

Almost surely, 2^15795013455 is an apocalyptic number.

15795013455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15795013455 is a deficient number, since it is larger than the sum of its proper divisors (13689012753).

15795013455 is a wasteful number, since it uses less digits than its factorization.

15795013455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000047 (or 27000044 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

It can be divided in two parts, 157950 and 13455, that added together give a triangular number (171405 = T₅₈₅).

The spelling of 15795013455 in words is "fifteen billion, seven hundred ninety-five million, thirteen thousand, four hundred fifty-five".