5396577021 has 64 divisors (see below), whose sum is σ = 8987285760. Its totient is φ = 3171674880.

The previous prime is 5396576987. The next prime is 5396577037. The reversal of 5396577021 is 1207756935.

5396577021 is a `hidden beast` number, since 53 + 9 + 6 + 577 + 0 + 21 = 666.

It is not a de Polignac number, because 5396577021 - 2⁷ = 5396576893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5396577821) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4362015 + ... + 4363251.

It is an arithmetic number, because the mean of its divisors is an integer number (140426340).

Almost surely, 2^5396577021 is an apocalyptic number.

It is an amenable number.

5396577021 is a deficient number, since it is larger than the sum of its proper divisors (3590708739).

5396577021 is a wasteful number, since it uses less digits than its factorization.

5396577021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 5396577021 is about 73461.3981693787. The cubic root of 5396577021 is about 1754.0398663767.

The spelling of 5396577021 in words is "five billion, three hundred ninety-six million, five hundred seventy-seven thousand, twenty-one".