53274677921 has 8 divisors (see below), whose sum is σ = 53578526400. Its totient is φ = 52970898960.

The previous prime is 53274677903. The next prime is 53274677941. The reversal of 53274677921 is 12977647235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53274677921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53274677941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880020 + ... + 2898458.

It is an arithmetic number, because the mean of its divisors is an integer number (6697315800).

Almost surely, 2^53274677921 is an apocalyptic number.

It is an amenable number.

53274677921 is a deficient number, since it is larger than the sum of its proper divisors (303848479).

53274677921 is a wasteful number, since it uses less digits than its factorization.

53274677921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34759.

The product of its digits is 4445280, while the sum is 53.

The spelling of 53274677921 in words is "fifty-three billion, two hundred seventy-four million, six hundred seventy-seven thousand, nine hundred twenty-one".