53919537 has 16 divisors (see below), whose sum is σ = 82532352. Its totient is φ = 30672720.

The previous prime is 53919527. The next prime is 53919553. The reversal of 53919537 is 73591935.

It is a happy number.

It is not a de Polignac number, because 53919537 - 2¹² = 53915441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53919517) 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, 889 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (5158272).

Almost surely, 2^53919537 is an apocalyptic number.

It is an amenable number.

53919537 is a deficient number, since it is larger than the sum of its proper divisors (28612815).

53919537 is a wasteful number, since it uses less digits than its factorization.

53919537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548.

The product of its digits is 127575, while the sum is 42.

The square root of 53919537 is about 7342.9923736853. The cubic root of 53919537 is about 377.7884864099.

The spelling of 53919537 in words is "fifty-three million, nine hundred nineteen thousand, five hundred thirty-seven".