53623377 has 20 divisors (see below), whose sum is σ = 84322480. Its totient is φ = 33866424.

The previous prime is 53623369. The next prime is 53623393. The reversal of 53623377 is 77332635.

It is a happy number.

It is not a de Polignac number, because 53623377 - 2³ = 53623369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53623177) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15883 + ... + 18960.

It is an arithmetic number, because the mean of its divisors is an integer number (4216124).

Almost surely, 2^53623377 is an apocalyptic number.

53623377 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53623377 is a deficient number, since it is larger than the sum of its proper divisors (30699103).

53623377 is a wasteful number, since it uses less digits than its factorization.

53623377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34874 (or 34865 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 53623377 is about 7322.7984404871. The cubic root of 53623377 is about 377.0955321742.

The spelling of 53623377 in words is "fifty-three million, six hundred twenty-three thousand, three hundred seventy-seven".