1055574066637 has 8 divisors (see below), whose sum is σ = 1124517713760. Its totient is φ = 987969131280.

The previous prime is 1055574066611. The next prime is 1055574066661. The reversal of 1055574066637 is 7366604755501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055574066637 - 2¹⁹ = 1055573542349 is a prime.

It is a super-2 number, since 2×1055574066637² (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 (1055574067637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334676314 + ... + 334679467.

It is an arithmetic number, because the mean of its divisors is an integer number (140564714220).

Almost surely, 2^{1055574066637} is an apocalyptic number.

It is an amenable number.

1055574066637 is a deficient number, since it is larger than the sum of its proper divisors (68943647123).

1055574066637 is an equidigital number, since it uses as much as digits as its factorization.

1055574066637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669355883.

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 1055574066637 in words is "one trillion, fifty-five billion, five hundred seventy-four million, sixty-six thousand, six hundred thirty-seven".