5346445521 has 4 divisors (see below), whose sum is σ = 7128594032. Its totient is φ = 3564297012.

The previous prime is 5346445493. The next prime is 5346445537. The reversal of 5346445521 is 1255446435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5346445521 - 2¹³ = 5346437329 is a prime.

It is a super-2 number, since 2×5346445521² = 57168959418041922882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5346445521.

It is not an unprimeable number, because it can be changed into a prime (5346445561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891074251 + ... + 891074256.

It is an arithmetic number, because the mean of its divisors is an integer number (1782148508).

Almost surely, 2^5346445521 is an apocalyptic number.

It is an amenable number.

5346445521 is a deficient number, since it is larger than the sum of its proper divisors (1782148511).

5346445521 is a wasteful number, since it uses less digits than its factorization.

5346445521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782148510.

The product of its digits is 288000, while the sum is 39.

The square root of 5346445521 is about 73119.3922362597. The cubic root of 5346445521 is about 1748.5915765547.

The spelling of 5346445521 in words is "five billion, three hundred forty-six million, four hundred forty-five thousand, five hundred twenty-one".