1055764567654 has 8 divisors (see below), whose sum is σ = 1610488323720. Its totient is φ = 518935126416.

The previous prime is 1055764567639. The next prime is 1055764567661. The reversal of 1055764567654 is 4567654675501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1055764567654² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055764567592 and 1055764567601.

It is a congruent 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, 4473578559 + ... + 4473578794.

It is an arithmetic number, because the mean of its divisors is an integer number (201311040465).

Almost surely, 2^{1055764567654} is an apocalyptic number.

1055764567654 is a deficient number, since it is larger than the sum of its proper divisors (554723756066).

1055764567654 is an equidigital number, since it uses as much as digits as its factorization.

1055764567654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947157414.

The product of its (nonzero) digits is 105840000, while the sum is 61.

The spelling of 1055764567654 in words is "one trillion, fifty-five billion, seven hundred sixty-four million, five hundred sixty-seven thousand, six hundred fifty-four".