53974958 has 4 divisors (see below), whose sum is σ = 80962440. Its totient is φ = 26987478.

The previous prime is 53974919. The next prime is 53974961. The reversal of 53974958 is 85947935.

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

It is a super-2 number, since 2×53974958² = 5826592182203528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13493738 + ... + 13493741.

It is an arithmetic number, because the mean of its divisors is an integer number (20240610).

Almost surely, 2^53974958 is an apocalyptic number.

53974958 is a deficient number, since it is larger than the sum of its proper divisors (26987482).

53974958 is a wasteful number, since it uses less digits than its factorization.

53974958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26987481.

The product of its digits is 1360800, while the sum is 50.

The square root of 53974958 is about 7346.7651384810. The cubic root of 53974958 is about 377.9178782623.

The spelling of 53974958 in words is "fifty-three million, nine hundred seventy-four thousand, nine hundred fifty-eight".