1055737254515 has 4 divisors (see below), whose sum is σ = 1266884705424. Its totient is φ = 844589803608.

The previous prime is 1055737254493. The next prime is 1055737254547. The reversal of 1055737254515 is 5154527375501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055737254515 - 2¹² = 1055737250419 is a prime.

It is a super-2 number, since 2×1055737254515² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105573725447 + ... + 105573725456.

It is an arithmetic number, because the mean of its divisors is an integer number (316721176356).

Almost surely, 2^{1055737254515} is an apocalyptic number.

1055737254515 is a deficient number, since it is larger than the sum of its proper divisors (211147450909).

1055737254515 is an equidigital number, since it uses as much as digits as its factorization.

1055737254515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211147450908.

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 1055737254515 in words is "one trillion, fifty-five billion, seven hundred thirty-seven million, two hundred fifty-four thousand, five hundred fifteen".