553976535616 has 63 divisors (see below), whose sum is σ = 1278870500547. Its totient is φ = 237400652160.

The previous prime is 553976535589. The next prime is 553976535641. The reversal of 553976535616 is 616535679355.

The square root of 553976535616 is 744296.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 41673931 + ... + 41687221.

Almost surely, 2^553976535616 is an apocalyptic number.

553976535616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

553976535616 is the 744296-th square number.

It is an amenable number.

553976535616 is an abundant number, since it is smaller than the sum of its proper divisors (724893964931).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553976535616 is an frugal number, since it uses more digits than its factorization.

553976535616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26608 (or 13300 counting only the distinct ones).

The product of its digits is 76545000, while the sum is 61.

The spelling of 553976535616 in words is "five hundred fifty-three billion, nine hundred seventy-six million, five hundred thirty-five thousand, six hundred sixteen".