5533640461620 has 72 divisors (see below), whose sum is σ = 17326839828480. Its totient is φ = 1428036246720.

The previous prime is 5533640461603. The next prime is 5533640461681. The reversal of 5533640461620 is 261640463355.

5533640461620 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 6 + 4 + 0 + 4 + 616 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495840340 + ... + 495851499.

Almost surely, 2^{5533640461620} is an apocalyptic number.

It is an amenable number.

5533640461620 is an abundant number, since it is smaller than the sum of its proper divisors (11793199366860).

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

5533640461620 is a wasteful number, since it uses less digits than its factorization.

5533640461620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991691885 (or 991691880 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 5533640461620 in words is "five trillion, five hundred thirty-three billion, six hundred forty million, four hundred sixty-one thousand, six hundred twenty".