15253455532312 has 64 divisors (see below), whose sum is σ = 30307737600000. Its totient is φ = 7172139803136.

The previous prime is 15253455532291. The next prime is 15253455532411. The reversal of 15253455532312 is 21323555435251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993120489 + ... + 993135847.

It is an arithmetic number, because the mean of its divisors is an integer number (473558400000).

Almost surely, 2^{15253455532312} is an apocalyptic number.

It is an amenable number.

15253455532312 is a deficient number, since it is larger than the sum of its proper divisors (15054282067688).

15253455532312 is a wasteful number, since it uses less digits than its factorization.

15253455532312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20968 (or 20964 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 46.

The spelling of 15253455532312 in words is "fifteen trillion, two hundred fifty-three billion, four hundred fifty-five million, five hundred thirty-two thousand, three hundred twelve".