1055460837887 has 4 divisors (see below), whose sum is σ = 1055518629480. Its totient is φ = 1055403046296.

The previous prime is 1055460837803. The next prime is 1055460837889. The reversal of 1055460837887 is 7887380645501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055460837887 is a prime.

It is a super-2 number, since 2×1055460837887² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055460837889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28868393 + ... + 28904930.

It is an arithmetic number, because the mean of its divisors is an integer number (263879657370).

Almost surely, 2^{1055460837887} is an apocalyptic number.

1055460837887 is a deficient number, since it is larger than the sum of its proper divisors (57791593).

1055460837887 is an equidigital number, since it uses as much as digits as its factorization.

1055460837887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57791592.

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 1055460837887 in words is "one trillion, fifty-five billion, four hundred sixty million, eight hundred thirty-seven thousand, eight hundred eighty-seven".