1051512452355 has 64 divisors (see below), whose sum is σ = 1716122839680. Its totient is φ = 549642240000.

The previous prime is 1051512452351. The next prime is 1051512452381. The reversal of 1051512452355 is 5532542151501.

It is not a de Polignac number, because 1051512452355 - 2² = 1051512452351 is a prime.

It is a super-2 number, since 2×1051512452355² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051512452351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350385855 + ... + 350388855.

It is an arithmetic number, because the mean of its divisors is an integer number (26814419370).

Almost surely, 2^{1051512452355} is an apocalyptic number.

1051512452355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051512452355 is a deficient number, since it is larger than the sum of its proper divisors (664610387325).

1051512452355 is a wasteful number, since it uses less digits than its factorization.

1051512452355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 1051512452355 in words is "one trillion, fifty-one billion, five hundred twelve million, four hundred fifty-two thousand, three hundred fifty-five".