5627787491 has 8 divisors (see below), whose sum is σ = 5959668960. Its totient is φ = 5295998848.

The previous prime is 5627787437. The next prime is 5627787587. The reversal of 5627787491 is 1947877265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5627787491 - 2³⁰ = 4554045667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5627787421) 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, 130925 + ... + 168513.

It is an arithmetic number, because the mean of its divisors is an integer number (744958620).

Almost surely, 2^5627787491 is an apocalyptic number.

5627787491 is a deficient number, since it is larger than the sum of its proper divisors (331881469).

5627787491 is a wasteful number, since it uses less digits than its factorization.

5627787491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46413.

The product of its digits is 5927040, while the sum is 56.

The square root of 5627787491 is about 75018.5809716500. The cubic root of 5627787491 is about 1778.7403758228.

The spelling of 5627787491 in words is "five billion, six hundred twenty-seven million, seven hundred eighty-seven thousand, four hundred ninety-one".