53837961 has 16 divisors (see below), whose sum is σ = 74003328. Its totient is φ = 34793600.

The previous prime is 53837957. The next prime is 53837999. The reversal of 53837961 is 16973835.

It is a cyclic number.

It is not a de Polignac number, because 53837961 - 2² = 53837957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53837461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19231 + ... + 21851.

It is an arithmetic number, because the mean of its divisors is an integer number (4625208).

Almost surely, 2^53837961 is an apocalyptic number.

It is an amenable number.

53837961 is a deficient number, since it is larger than the sum of its proper divisors (20165367).

53837961 is a wasteful number, since it uses less digits than its factorization.

53837961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its digits is 136080, while the sum is 42.

The square root of 53837961 is about 7337.4355874515. The cubic root of 53837961 is about 377.5978688692.

The spelling of 53837961 in words is "fifty-three million, eight hundred thirty-seven thousand, nine hundred sixty-one".