1051442858355 has 64 divisors (see below), whose sum is σ = 1764577640448. Its totient is φ = 533603790720.

The previous prime is 1051442858327. The next prime is 1051442858357. The reversal of 1051442858355 is 5538582441501.

It is not a de Polignac number, because 1051442858355 - 2⁷ = 1051442858227 is a prime.

It is a super-2 number, since 2×1051442858355² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051442858298 and 1051442858307.

It is not an unprimeable number, because it can be changed into a prime (1051442858357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115196802 + ... + 115205928.

It is an arithmetic number, because the mean of its divisors is an integer number (27571525632).

Almost surely, 2^{1051442858355} is an apocalyptic number.

1051442858355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051442858355 is a deficient number, since it is larger than the sum of its proper divisors (713134782093).

1051442858355 is a wasteful number, since it uses less digits than its factorization.

1051442858355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856.

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 1051442858355 in words is "one trillion, fifty-one billion, four hundred forty-two million, eight hundred fifty-eight thousand, three hundred fifty-five".