53903038775 has 24 divisors (see below), whose sum is σ = 69188599920. Its totient is φ = 41608949760.

The previous prime is 53903038757. The next prime is 53903038801. The reversal of 53903038775 is 57783030935.

It is a happy number.

It is not a de Polignac number, because 53903038775 - 2²⁶ = 53835929911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156727 + ... + 1202423.

It is an arithmetic number, because the mean of its divisors is an integer number (2882858330).

Almost surely, 2^53903038775 is an apocalyptic number.

53903038775 is a deficient number, since it is larger than the sum of its proper divisors (15285561145).

53903038775 is a wasteful number, since it uses less digits than its factorization.

53903038775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47363 (or 47358 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 53903038775 in words is "fifty-three billion, nine hundred three million, thirty-eight thousand, seven hundred seventy-five".