53901121 has 4 divisors (see below), whose sum is σ = 56244672. Its totient is φ = 51557572.

The previous prime is 53901079. The next prime is 53901131. The reversal of 53901121 is 12110935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53901121 - 2¹¹ = 53899073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53901092 and 53901101.

It is not an unprimeable number, because it can be changed into a prime (53901131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171741 + ... + 1171786.

It is an arithmetic number, because the mean of its divisors is an integer number (14061168).

Almost surely, 2^53901121 is an apocalyptic number.

It is an amenable number.

53901121 is a deficient number, since it is larger than the sum of its proper divisors (2343551).

53901121 is a wasteful number, since it uses less digits than its factorization.

53901121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343550.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 53901121 is about 7341.7382819057. The cubic root of 53901121 is about 377.7454708019.

The spelling of 53901121 in words is "fifty-three million, nine hundred one thousand, one hundred twenty-one".