15215553051054 has 32 divisors (see below), whose sum is σ = 31291360304256. Its totient is φ = 4928806824480.

The previous prime is 15215553051037. The next prime is 15215553051073. The reversal of 15215553051054 is 45015035551251.

It is a junction number, because it is equal to n+sod(n) for n = 15215553050997 and 15215553051015.

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, 41254452 + ... + 41621639.

It is an arithmetic number, because the mean of its divisors is an integer number (977855009508).

Almost surely, 2^{15215553051054} is an apocalyptic number.

15215553051054 is an abundant number, since it is smaller than the sum of its proper divisors (16075807253202).

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

15215553051054 is a wasteful number, since it uses less digits than its factorization.

15215553051054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82876960.

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 15215553051054 in words is "fifteen trillion, two hundred fifteen billion, five hundred fifty-three million, fifty-one thousand, fifty-four".