53962491 has 24 divisors (see below), whose sum is σ = 80414992. Its totient is φ = 32155200.

The previous prime is 53962487. The next prime is 53962499. The reversal of 53962491 is 19426935.

It is not a de Polignac number, because 53962491 - 2² = 53962487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53962499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20925 + ... + 23361.

Almost surely, 2^53962491 is an apocalyptic number.

53962491 is a deficient number, since it is larger than the sum of its proper divisors (26452501).

53962491 is a wasteful number, since it uses less digits than its factorization.

53962491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523 (or 2512 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 53962491 is about 7345.9166208173. The cubic root of 53962491 is about 377.8887791815. Note that the first 3 decimals are identical.

It can be divided in two parts, 5396 and 2491, that added together give a palindrome (7887).

The spelling of 53962491 in words is "fifty-three million, nine hundred sixty-two thousand, four hundred ninety-one".