53680954 has 4 divisors (see below), whose sum is σ = 80521434. Its totient is φ = 26840476.

The previous prime is 53680927. The next prime is 53680961. The reversal of 53680954 is 45908635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45908635 = 5 ⋅9181727.

It can be written as a sum of positive squares in only one way, i.e., 51194025 + 2486929 = 7155^2 + 1577^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13420237 + ... + 13420240.

Almost surely, 2^53680954 is an apocalyptic number.

53680954 is a deficient number, since it is larger than the sum of its proper divisors (26840480).

53680954 is a wasteful number, since it uses less digits than its factorization.

53680954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26840479.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 53680954 is about 7326.7287379840. The cubic root of 53680954 is about 377.2304500922.

The spelling of 53680954 in words is "fifty-three million, six hundred eighty thousand, nine hundred fifty-four".