53963157 has 16 divisors (see below), whose sum is σ = 74516480. Its totient is φ = 34700400.

The previous prime is 53963149. The next prime is 53963167. The reversal of 53963157 is 75136935.

It is not a de Polignac number, because 53963157 - 2³ = 53963149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53963167) 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, 34482 + ... + 36012.

It is an arithmetic number, because the mean of its divisors is an integer number (4657280).

Almost surely, 2^53963157 is an apocalyptic number.

It is an amenable number.

53963157 is a deficient number, since it is larger than the sum of its proper divisors (20553323).

53963157 is a wasteful number, since it uses less digits than its factorization.

53963157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its digits is 85050, while the sum is 39.

The square root of 53963157 is about 7345.9619519842. The cubic root of 53963157 is about 377.8903337977.

Subtracting 53963157 from its reverse (75136935), we obtain a triangular number (21173778 = T₆₅₀₇).

The spelling of 53963157 in words is "fifty-three million, nine hundred sixty-three thousand, one hundred fifty-seven".