55767638284 has 12 divisors (see below), whose sum is σ = 97607999608. Its totient is φ = 27879638400.

The previous prime is 55767638249. The next prime is 55767638291. The reversal of 55767638284 is 48283676755.

It is a super-2 number, since 2×55767638284² (a number of 22 digits) 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, 1015077 + ... + 1068604.

Almost surely, 2^55767638284 is an apocalyptic number.

It is an amenable number.

55767638284 is a deficient number, since it is larger than the sum of its proper divisors (41840361324).

55767638284 is a wasteful number, since it uses less digits than its factorization.

55767638284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090376 (or 2090374 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 61.

The spelling of 55767638284 in words is "fifty-five billion, seven hundred sixty-seven million, six hundred thirty-eight thousand, two hundred eighty-four".