15520052013054 has 32 divisors (see below), whose sum is σ = 33328893816576. Its totient is φ = 4800457952640.

The previous prime is 15520052013023. The next prime is 15520052013073. The reversal of 15520052013054 is 45031025002551.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071523552 + ... + 1071538035.

It is an arithmetic number, because the mean of its divisors is an integer number (1041527931768).

Almost surely, 2^{15520052013054} is an apocalyptic number.

15520052013054 is an abundant number, since it is smaller than the sum of its proper divisors (17808841803522).

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

15520052013054 is a wasteful number, since it uses less digits than its factorization.

15520052013054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143061680.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 15520052013054 in words is "fifteen trillion, five hundred twenty billion, fifty-two million, thirteen thousand, fifty-four".