55770671603 has 16 divisors (see below), whose sum is σ = 59207772960. Its totient is φ = 52439251200.

The previous prime is 55770671599. The next prime is 55770671611. The reversal of 55770671603 is 30617607755.

It is a cyclic number.

It is not a de Polignac number, because 55770671603 - 2² = 55770671599 is a prime.

It is a super-2 number, since 2×55770671603² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55770671623) 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, 620168 + ... + 704378.

It is an arithmetic number, because the mean of its divisors is an integer number (3700485810).

Almost surely, 2^55770671603 is an apocalyptic number.

55770671603 is a deficient number, since it is larger than the sum of its proper divisors (3437101357).

55770671603 is a wasteful number, since it uses less digits than its factorization.

55770671603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84838.

The product of its (nonzero) digits is 926100, while the sum is 47.

The spelling of 55770671603 in words is "fifty-five billion, seven hundred seventy million, six hundred seventy-one thousand, six hundred three".