5455394636 has 12 divisors (see below), whose sum is σ = 9588631920. Its totient is φ = 2715785520.

The previous prime is 5455394621. The next prime is 5455394671. The reversal of 5455394636 is 6364935545.

It is a super-2 number, since 2×5455394636² = 59522661268995144992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976920 + ... + 2978751.

It is an arithmetic number, because the mean of its divisors is an integer number (799052660).

Almost surely, 2^5455394636 is an apocalyptic number.

It is an amenable number.

5455394636 is a deficient number, since it is larger than the sum of its proper divisors (4133237284).

5455394636 is a wasteful number, since it uses less digits than its factorization.

5455394636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955904 (or 5955902 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 50.

The square root of 5455394636 is about 73860.6433494862. The cubic root of 5455394636 is about 1760.3893159938.

The spelling of 5455394636 in words is "five billion, four hundred fifty-five million, three hundred ninety-four thousand, six hundred thirty-six".