553001963956 has 48 divisors (see below), whose sum is σ = 1100088055360. Its totient is φ = 241798273632.

The previous prime is 553001963953. The next prime is 553001963977. The reversal of 553001963956 is 659369100355.

It is a super-2 number, since 2×553001963956² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553001963953) 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, 418566 + ... + 1131901.

Almost surely, 2^553001963956 is an apocalyptic number.

It is an amenable number.

553001963956 is a deficient number, since it is larger than the sum of its proper divisors (547086091404).

553001963956 is a wasteful number, since it uses less digits than its factorization.

553001963956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550541 (or 1550501 counting only the distinct ones).

The product of its (nonzero) digits is 3280500, while the sum is 52.

The spelling of 553001963956 in words is "five hundred fifty-three billion, one million, nine hundred sixty-three thousand, nine hundred fifty-six".