53919156 has 24 divisors (see below), whose sum is σ = 127945440. Its totient is φ = 17668192.

The previous prime is 53919143. The next prime is 53919157. The reversal of 53919156 is 65191935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53919157) 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, 37371 + ... + 38786.

It is an arithmetic number, because the mean of its divisors is an integer number (5331060).

Almost surely, 2^53919156 is an apocalyptic number.

It is an amenable number.

53919156 is an abundant number, since it is smaller than the sum of its proper divisors (74026284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53919156 is a wasteful number, since it uses less digits than its factorization.

53919156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76223 (or 76221 counting only the distinct ones).

The product of its digits is 36450, while the sum is 39.

The square root of 53919156 is about 7342.9664305375. The cubic root of 53919156 is about 377.7875965793.

The spelling of 53919156 in words is "fifty-three million, nine hundred nineteen thousand, one hundred fifty-six".