53279674850 has 24 divisors (see below), whose sum is σ = 99106818960. Its totient is φ = 21310445520.

The previous prime is 53279674829. The next prime is 53279674867. The reversal of 53279674850 is 5847697235.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044029 + ... + 1093871.

It is an arithmetic number, because the mean of its divisors is an integer number (4129450790).

Almost surely, 2^53279674850 is an apocalyptic number.

53279674850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53279674850 is a deficient number, since it is larger than the sum of its proper divisors (45827144110).

53279674850 is a wasteful number, since it uses less digits than its factorization.

53279674850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71234 (or 71229 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 53279674850 in words is "fifty-three billion, two hundred seventy-nine million, six hundred seventy-four thousand, eight hundred fifty".