15552540123351 has 32 divisors (see below), whose sum is σ = 26484148164096. Its totient is φ = 7882186944000.

The previous prime is 15552540123349. The next prime is 15552540123353. The reversal of 15552540123351 is 15332104525551.

It is an interprime number because it is at equal distance from previous prime (15552540123349) and next prime (15552540123353).

It is not a de Polignac number, because 15552540123351 - 2¹ = 15552540123349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15552540123353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821051670 + ... + 821070611.

It is an arithmetic number, because the mean of its divisors is an integer number (827629630128).

Almost surely, 2^{15552540123351} is an apocalyptic number.

15552540123351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15552540123351 is a deficient number, since it is larger than the sum of its proper divisors (10931608040745).

15552540123351 is a wasteful number, since it uses less digits than its factorization.

15552540123351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642122343.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 15552540123351 in words is "fifteen trillion, five hundred fifty-two billion, five hundred forty million, one hundred twenty-three thousand, three hundred fifty-one".