553457861011 has 16 divisors (see below), whose sum is σ = 620026444800. Its totient is φ = 489777724800.

The previous prime is 553457860999. The next prime is 553457861027. The reversal of 553457861011 is 110168754355.

It is a cyclic number.

It is not a de Polignac number, because 553457861011 - 2⁹ = 553457860499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553457861111) 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, 4423446 + ... + 4546843.

It is an arithmetic number, because the mean of its divisors is an integer number (38751652800).

Almost surely, 2^553457861011 is an apocalyptic number.

553457861011 is a deficient number, since it is larger than the sum of its proper divisors (66568583789).

553457861011 is a wasteful number, since it uses less digits than its factorization.

553457861011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970450.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 553457861011 in words is "five hundred fifty-three billion, four hundred fifty-seven million, eight hundred sixty-one thousand, eleven".