53277903 has 48 divisors (see below), whose sum is σ = 91593216. Its totient is φ = 29211840.

The previous prime is 53277877. The next prime is 53277911. The reversal of 53277903 is 30977235.

It is a happy number.

It is not a de Polignac number, because 53277903 - 2⁶ = 53277839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53277923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192201 + ... + 192477.

It is an arithmetic number, because the mean of its divisors is an integer number (1908192).

Almost surely, 2^53277903 is an apocalyptic number.

53277903 is a deficient number, since it is larger than the sum of its proper divisors (38315313).

53277903 is a wasteful number, since it uses less digits than its factorization.

53277903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 53277903 is about 7299.1713913293. The cubic root of 53277903 is about 376.2839614970.

The spelling of 53277903 in words is "fifty-three million, two hundred seventy-seven thousand, nine hundred three".