55794191764 has 6 divisors (see below), whose sum is σ = 97639835594. Its totient is φ = 27897095880.

The previous prime is 55794191737. The next prime is 55794191801. The reversal of 55794191764 is 46719149755.

It can be written as a sum of positive squares in only one way, i.e., 52066112400 + 3728079364 = 228180^2 + 61058^2 .

It is a super-2 number, since 2×55794191764² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55794191699 and 55794191708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6974273967 + ... + 6974273974.

Almost surely, 2^55794191764 is an apocalyptic number.

It is an amenable number.

55794191764 is a deficient number, since it is larger than the sum of its proper divisors (41845643830).

55794191764 is a wasteful number, since it uses less digits than its factorization.

55794191764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13948547945 (or 13948547943 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 58.

The spelling of 55794191764 in words is "fifty-five billion, seven hundred ninety-four million, one hundred ninety-one thousand, seven hundred sixty-four".