15014721054 has 16 divisors (see below), whose sum is σ = 30030760080. Its totient is φ = 5004687360.

The previous prime is 15014721049. The next prime is 15014721061. The reversal of 15014721054 is 45012741051.

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, 154782 + ... + 232350.

It is an arithmetic number, because the mean of its divisors is an integer number (1876922505).

Almost surely, 2^15014721054 is an apocalyptic number.

15014721054 is an abundant number, since it is smaller than the sum of its proper divisors (15016039026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15014721054 is a wasteful number, since it uses less digits than its factorization.

15014721054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109835.

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 15014721054 in words is "fifteen billion, fourteen million, seven hundred twenty-one thousand, fifty-four".