5391567776 has 96 divisors (see below), whose sum is σ = 12724895232. Its totient is φ = 2200227840.

The previous prime is 5391567763. The next prime is 5391567809. The reversal of 5391567776 is 6777651935.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382616 + ... + 396456.

It is an arithmetic number, because the mean of its divisors is an integer number (132550992).

Almost surely, 2^5391567776 is an apocalyptic number.

5391567776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5391567776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6362447616).

5391567776 is an abundant number, since it is smaller than the sum of its proper divisors (7333327456).

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

5391567776 is a wasteful number, since it uses less digits than its factorization.

5391567776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942 (or 13934 counting only the distinct ones).

The product of its digits is 8334900, while the sum is 56.

The square root of 5391567776 is about 73427.2958510662. The cubic root of 5391567776 is about 1753.4969830271.

The spelling of 5391567776 in words is "five billion, three hundred ninety-one million, five hundred sixty-seven thousand, seven hundred seventy-six".