55791507957339 has 24 divisors (see below), whose sum is σ = 94400473578048. Its totient is φ = 28982601535440.

The previous prime is 55791507957329. The next prime is 55791507957349. The reversal of 55791507957339 is 93375970519755.

It is an interprime number because it is at equal distance from previous prime (55791507957329) and next prime (55791507957349).

It is not a de Polignac number, because 55791507957339 - 2¹⁵ = 55791507924571 is a prime.

It is a super-2 number, since 2×55791507957339² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55791507957329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17251546917 + ... + 17251550150.

It is an arithmetic number, because the mean of its divisors is an integer number (3933353065752).

Almost surely, 2^{55791507957339} is an apocalyptic number.

55791507957339 is a deficient number, since it is larger than the sum of its proper divisors (38608965620709).

55791507957339 is a wasteful number, since it uses less digits than its factorization.

55791507957339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34503097095 (or 34503097088 counting only the distinct ones).

The product of its (nonzero) digits is 1406514375, while the sum is 75.

The spelling of 55791507957339 in words is "fifty-five trillion, seven hundred ninety-one billion, five hundred seven million, nine hundred fifty-seven thousand, three hundred thirty-nine".