550100651656 has 8 divisors (see below), whose sum is σ = 1031438721870. Its totient is φ = 275050325824.

The previous prime is 550100651627. The next prime is 550100651657. The reversal of 550100651656 is 656156001055.

It can be written as a sum of positive squares in only one way, i.e., 540569034756 + 9531616900 = 735234^2 + 97630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×550100651656² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550100651657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34381290721 + ... + 34381290736.

Almost surely, 2^550100651656 is an apocalyptic number.

It is an amenable number.

550100651656 is a deficient number, since it is larger than the sum of its proper divisors (481338070214).

550100651656 is a wasteful number, since it uses less digits than its factorization.

550100651656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68762581463 (or 68762581459 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 550100651656 in words is "five hundred fifty billion, one hundred million, six hundred fifty-one thousand, six hundred fifty-six".