54969000838 has 4 divisors (see below), whose sum is σ = 82453501260. Its totient is φ = 27484500418.

The previous prime is 54969000791. The next prime is 54969000839. The reversal of 54969000838 is 83800096945.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54969000839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13742250208 + ... + 13742250211.

It is an arithmetic number, because the mean of its divisors is an integer number (20613375315).

Almost surely, 2^54969000838 is an apocalyptic number.

54969000838 is a deficient number, since it is larger than the sum of its proper divisors (27484500422).

54969000838 is a wasteful number, since it uses less digits than its factorization.

54969000838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27484500421.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 54969000838 in words is "fifty-four billion, nine hundred sixty-nine million, eight hundred thirty-eight", and thus it is an aban number.