1056501758354 has 16 divisors (see below), whose sum is σ = 1811179071168. Its totient is φ = 452778167952.

The previous prime is 1056501758339. The next prime is 1056501758359. The reversal of 1056501758354 is 4538571056501.

It is a super-2 number, since 2×1056501758354² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1056501758359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133289 + ... + 1459715.

It is an arithmetic number, because the mean of its divisors is an integer number (113198691948).

Almost surely, 2^{1056501758354} is an apocalyptic number.

1056501758354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1056501758354 is a deficient number, since it is larger than the sum of its proper divisors (754677312814).

1056501758354 is a wasteful number, since it uses less digits than its factorization.

1056501758354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383329.

The product of its (nonzero) digits is 2520000, while the sum is 50.

The spelling of 1056501758354 in words is "one trillion, fifty-six billion, five hundred one million, seven hundred fifty-eight thousand, three hundred fifty-four".