1355757052251 has 128 divisors (see below), whose sum is σ = 2244295065600. Its totient is φ = 710878809600.

The previous prime is 1355757052207. The next prime is 1355757052283. The reversal of 1355757052251 is 1522507575531.

It is not a de Polignac number, because 1355757052251 - 2⁶ = 1355757052187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1355757052251.

It is not an unprimeable number, because it can be changed into a prime (1355757052151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 530212665 + ... + 530215221.

It is an arithmetic number, because the mean of its divisors is an integer number (17533555200).

Almost surely, 2^{1355757052251} is an apocalyptic number.

1355757052251 is a deficient number, since it is larger than the sum of its proper divisors (888538013349).

1355757052251 is a wasteful number, since it uses less digits than its factorization.

1355757052251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969.

The product of its (nonzero) digits is 1837500, while the sum is 48.

The spelling of 1355757052251 in words is "one trillion, three hundred fifty-five billion, seven hundred fifty-seven million, fifty-two thousand, two hundred fifty-one".