15053433454 has 16 divisors (see below), whose sum is σ = 22701375216. Its totient is φ = 7486416000.

The previous prime is 15053433443. The next prime is 15053433463. The reversal of 15053433454 is 45433435051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257229 + ... + 310279.

It is an arithmetic number, because the mean of its divisors is an integer number (1418835951).

Almost surely, 2^15053433454 is an apocalyptic number.

15053433454 is a deficient number, since it is larger than the sum of its proper divisors (7647941762).

15053433454 is a wasteful number, since it uses less digits than its factorization.

15053433454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53811.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 15053433454 in words is "fifteen billion, fifty-three million, four hundred thirty-three thousand, four hundred fifty-four".