1054257477315 has 32 divisors (see below), whose sum is σ = 1929730584576. Its totient is φ = 481459904640.

The previous prime is 1054257477241. The next prime is 1054257477319. The reversal of 1054257477315 is 5137747524501.

It is not a de Polignac number, because 1054257477315 - 2⁸ = 1054257477059 is a prime.

It is a super-2 number, since 2×1054257477315² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054257477319) 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 31 ways as a sum of consecutive naturals, for example, 4961812 + ... + 5169921.

It is an arithmetic number, because the mean of its divisors is an integer number (60304080768).

Almost surely, 2^{1054257477315} is an apocalyptic number.

1054257477315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1054257477315 is a deficient number, since it is larger than the sum of its proper divisors (875473107261).

1054257477315 is a wasteful number, since it uses less digits than its factorization.

1054257477315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132739.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 1054257477315 in words is "one trillion, fifty-four billion, two hundred fifty-seven million, four hundred seventy-seven thousand, three hundred fifteen".