15252551122055 has 32 divisors (see below), whose sum is σ = 20085047115840. Its totient is φ = 11049720514560.

The previous prime is 15252551121989. The next prime is 15252551122121. The reversal of 15252551122055 is 55022115525251.

It is an interprime number because it is at equal distance from previous prime (15252551121989) and next prime (15252551122121).

It is not a de Polignac number, because 15252551122055 - 2³⁰ = 15251477380231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32567336 + ... + 33032354.

It is an arithmetic number, because the mean of its divisors is an integer number (627657722370).

Almost surely, 2^{15252551122055} is an apocalyptic number.

15252551122055 is a deficient number, since it is larger than the sum of its proper divisors (4832495993785).

15252551122055 is a wasteful number, since it uses less digits than its factorization.

15252551122055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474611.

The product of its (nonzero) digits is 250000, while the sum is 41.

The spelling of 15252551122055 in words is "fifteen trillion, two hundred fifty-two billion, five hundred fifty-one million, one hundred twenty-two thousand, fifty-five".