53914551 has 4 divisors (see below), whose sum is σ = 71886072. Its totient is φ = 35943032.

The previous prime is 53914547. The next prime is 53914579. The reversal of 53914551 is 15541935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53914551 - 2² = 53914547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53914541) 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 3 ways as a sum of consecutive naturals, for example, 8985756 + ... + 8985761.

It is an arithmetic number, because the mean of its divisors is an integer number (17971518).

Almost surely, 2^53914551 is an apocalyptic number.

53914551 is a deficient number, since it is larger than the sum of its proper divisors (17971521).

53914551 is a wasteful number, since it uses less digits than its factorization.

53914551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971520.

The product of its digits is 13500, while the sum is 33.

The square root of 53914551 is about 7342.6528584702. The cubic root of 53914551 is about 377.7768412094.

The spelling of 53914551 in words is "fifty-three million, nine hundred fourteen thousand, five hundred fifty-one".