53942475 has 24 divisors (see below), whose sum is σ = 93065472. Its totient is φ = 27517600.

The previous prime is 53942467. The next prime is 53942477. The reversal of 53942475 is 57424935.

It is not a de Polignac number, because 53942475 - 2³ = 53942467 is a prime.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (53942477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13911 + ... + 17360.

It is an arithmetic number, because the mean of its divisors is an integer number (3877728).

Almost surely, 2^53942475 is an apocalyptic number.

53942475 is a deficient number, since it is larger than the sum of its proper divisors (39122997).

53942475 is a wasteful number, since it uses less digits than its factorization.

53942475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31307 (or 31302 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 53942475 is about 7344.5541049134. The cubic root of 53942475 is about 377.8420506913.

The spelling of 53942475 in words is "fifty-three million, nine hundred forty-two thousand, four hundred seventy-five".