1315483750557 has 16 divisors (see below), whose sum is σ = 1948909032000. Its totient is φ = 876969269712.

The previous prime is 1315483750541. The next prime is 1315483750573. The reversal of 1315483750557 is 7550573845131.

1315483750557 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 4 + 8 + 37 + 50 + 557 = 666.

It is an interprime number because it is at equal distance from previous prime (1315483750541) and next prime (1315483750573).

It is not a de Polignac number, because 1315483750557 - 2⁴ = 1315483750541 is a prime.

It is a super-2 number, since 2×1315483750557² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315483750507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711994 + ... + 1771412.

It is an arithmetic number, because the mean of its divisors is an integer number (121806814500).

Almost surely, 2^{1315483750557} is an apocalyptic number.

It is an amenable number.

1315483750557 is a deficient number, since it is larger than the sum of its proper divisors (633425281443).

1315483750557 is a wasteful number, since it uses less digits than its factorization.

1315483750557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105417 (or 1105411 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 54.

The spelling of 1315483750557 in words is "one trillion, three hundred fifteen billion, four hundred eighty-three million, seven hundred fifty thousand, five hundred fifty-seven".