53266642 has 16 divisors (see below), whose sum is σ = 93868992. Its totient is φ = 22349520.

The previous prime is 53266639. The next prime is 53266663. The reversal of 53266642 is 24666235.

It is a junction number, because it is equal to n+sod(n) for n = 53266598 and 53266607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92838 + ... + 93409.

It is an arithmetic number, because the mean of its divisors is an integer number (5866812).

Almost surely, 2^53266642 is an apocalyptic number.

53266642 is a deficient number, since it is larger than the sum of its proper divisors (40602350).

53266642 is a wasteful number, since it uses less digits than its factorization.

53266642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186273.

The product of its digits is 51840, while the sum is 34.

The square root of 53266642 is about 7298.3999616354. The cubic root of 53266642 is about 376.2574487401.

The spelling of 53266642 in words is "fifty-three million, two hundred sixty-six thousand, six hundred forty-two".