53374420449 has 64 divisors (see below), whose sum is σ = 92387450880. Its totient is φ = 29819923200.

The previous prime is 53374420441. The next prime is 53374420459. The reversal of 53374420449 is 94402447335.

53374420449 is a `hidden beast` number, since 533 + 74 + 4 + 2 + 0 + 4 + 49 = 666.

53374420449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53374420449 - 2³ = 53374420441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53374420441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10665982 + ... + 10670984.

It is an arithmetic number, because the mean of its divisors is an integer number (1443553920).

Almost surely, 2^53374420449 is an apocalyptic number.

It is an amenable number.

53374420449 is a deficient number, since it is larger than the sum of its proper divisors (39013030431).

53374420449 is a wasteful number, since it uses less digits than its factorization.

53374420449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267 (or 6261 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 53374420449 in words is "fifty-three billion, three hundred seventy-four million, four hundred twenty thousand, four hundred forty-nine".