53405962 has 8 divisors (see below), whose sum is σ = 80140356. Its totient is φ = 26692512.

The previous prime is 53405951. The next prime is 53405983. The reversal of 53405962 is 26950435.

53405962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50680161 + 2725801 = 7119^2 + 1651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5758 + ... + 11830.

Almost surely, 2^53405962 is an apocalyptic number.

53405962 is a deficient number, since it is larger than the sum of its proper divisors (26734394).

53405962 is a wasteful number, since it uses less digits than its factorization.

53405962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 53405962 is about 7307.9382865484. The cubic root of 53405962 is about 376.5851995304.

The spelling of 53405962 in words is "fifty-three million, four hundred five thousand, nine hundred sixty-two".