55426437867236 has 24 divisors (see below), whose sum is σ = 97433281585920. Its totient is φ = 27588362656032.

The previous prime is 55426437867233. The next prime is 55426437867253. The reversal of 55426437867236 is 63276873462455.

It is not an unprimeable number, because it can be changed into a prime (55426437867233) 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, 43324595 + ... + 44585573.

It is an arithmetic number, because the mean of its divisors is an integer number (4059720066080).

Almost surely, 2^{55426437867236} is an apocalyptic number.

It is an amenable number.

55426437867236 is a deficient number, since it is larger than the sum of its proper divisors (42006843718684).

55426437867236 is a wasteful number, since it uses less digits than its factorization.

55426437867236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310483 (or 1310481 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 68.

The spelling of 55426437867236 in words is "fifty-five trillion, four hundred twenty-six billion, four hundred thirty-seven million, eight hundred sixty-seven thousand, two hundred thirty-six".