1055464761387 has 16 divisors (see below), whose sum is σ = 1412881470720. Its totient is φ = 700846960800.

The previous prime is 1055464761343. The next prime is 1055464761389. The reversal of 1055464761387 is 7831674645501.

It is not a de Polignac number, because 1055464761387 - 2¹⁶ = 1055464695851 is a prime.

It is a super-2 number, since 2×1055464761387² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055464761389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3005962 + ... + 3338672.

It is an arithmetic number, because the mean of its divisors is an integer number (88305091920).

Almost surely, 2^{1055464761387} is an apocalyptic number.

1055464761387 is a deficient number, since it is larger than the sum of its proper divisors (357416709333).

1055464761387 is a wasteful number, since it uses less digits than its factorization.

1055464761387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336914.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 1055464761387 in words is "one trillion, fifty-five billion, four hundred sixty-four million, seven hundred sixty-one thousand, three hundred eighty-seven".