53437772 has 6 divisors (see below), whose sum is σ = 93516108. Its totient is φ = 26718884.

The previous prime is 53437751. The next prime is 53437781. The reversal of 53437772 is 27773435.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6679718 + ... + 6679725.

It is an arithmetic number, because the mean of its divisors is an integer number (15586018).

Almost surely, 2^53437772 is an apocalyptic number.

It is an amenable number.

53437772 is a deficient number, since it is larger than the sum of its proper divisors (40078336).

53437772 is a wasteful number, since it uses less digits than its factorization.

53437772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13359447 (or 13359445 counting only the distinct ones).

The product of its digits is 123480, while the sum is 38.

The square root of 53437772 is about 7310.1143629905. The cubic root of 53437772 is about 376.6599527175.

The spelling of 53437772 in words is "fifty-three million, four hundred thirty-seven thousand, seven hundred seventy-two".