1552021051351 has 2 divisors, whose sum is σ = 1552021051352. Its totient is φ = 1552021051350.

The previous prime is 1552021051319. The next prime is 1552021051369. The reversal of 1552021051351 is 1531501202551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1552021051351 - 2⁵ = 1552021051319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552021021351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776010525675 + 776010525676.

It is an arithmetic number, because the mean of its divisors is an integer number (776010525676).

Almost surely, 2^{1552021051351} is an apocalyptic number.

1552021051351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552021051351 is an equidigital number, since it uses as much as digits as its factorization.

1552021051351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 1552021051351 in words is "one trillion, five hundred fifty-two billion, twenty-one million, fifty-one thousand, three hundred fifty-one".