53994961 has 8 divisors (see below), whose sum is σ = 57116160. Its totient is φ = 50938272.

The previous prime is 53994949. The next prime is 53994973. The reversal of 53994961 is 16949935.

It is an interprime number because it is at equal distance from previous prime (53994949) and next prime (53994973).

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

It is a cyclic number.

It is not a de Polignac number, because 53994961 - 2⁷ = 53994833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53994761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14401 + ... + 17758.

It is an arithmetic number, because the mean of its divisors is an integer number (7139520).

Almost surely, 2^53994961 is an apocalyptic number.

It is an amenable number.

53994961 is a deficient number, since it is larger than the sum of its proper divisors (3121199).

53994961 is a wasteful number, since it uses less digits than its factorization.

53994961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32255.

The product of its digits is 262440, while the sum is 46.

The square root of 53994961 is about 7348.1263598281. The cubic root of 53994961 is about 377.9645576728.

The spelling of 53994961 in words is "fifty-three million, nine hundred ninety-four thousand, nine hundred sixty-one".