5439772512 has 48 divisors (see below), whose sum is σ = 15866005680. Its totient is φ = 1813257216.

The previous prime is 5439772487. The next prime is 5439772517. The reversal of 5439772512 is 2152779345.

It is a happy number.

5439772512 is a `hidden beast` number, since 5 + 4 + 397 + 7 + 251 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5439772512² = 59182249964621580288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439772517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147153 + ... + 3148880.

It is an arithmetic number, because the mean of its divisors is an integer number (330541785).

Almost surely, 2^5439772512 is an apocalyptic number.

It is an amenable number.

5439772512 is an abundant number, since it is smaller than the sum of its proper divisors (10426233168).

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

5439772512 is a wasteful number, since it uses less digits than its factorization.

5439772512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296052 (or 6296038 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 5439772512 is about 73754.8134835958. The cubic root of 5439772512 is about 1758.7073531787.

The spelling of 5439772512 in words is "five billion, four hundred thirty-nine million, seven hundred seventy-two thousand, five hundred twelve".