53377903 has 4 divisors (see below), whose sum is σ = 53480488. Its totient is φ = 53275320.

The previous prime is 53377889. The next prime is 53377927. The reversal of 53377903 is 30977335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53377903 - 2²¹ = 51280751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53377003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50508 + ... + 51553.

It is an arithmetic number, because the mean of its divisors is an integer number (13370122).

Almost surely, 2^53377903 is an apocalyptic number.

53377903 is a deficient number, since it is larger than the sum of its proper divisors (102585).

53377903 is a wasteful number, since it uses less digits than its factorization.

53377903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102584.

The product of its (nonzero) digits is 59535, while the sum is 37.

The square root of 53377903 is about 7306.0182726298. The cubic root of 53377903 is about 376.5192365131.

The spelling of 53377903 in words is "fifty-three million, three hundred seventy-seven thousand, nine hundred three".