53779066 has 16 divisors (see below), whose sum is σ = 88877088. Its totient is φ = 24202000.

The previous prime is 53778997. The next prime is 53779067. The reversal of 53779066 is 66097735.

It is not an unprimeable number, because it can be changed into a prime (53779067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9880 + ... + 14323.

It is an arithmetic number, because the mean of its divisors is an integer number (5554818).

Almost surely, 2^53779066 is an apocalyptic number.

53779066 is a deficient number, since it is larger than the sum of its proper divisors (35098022).

53779066 is a wasteful number, since it uses less digits than its factorization.

53779066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24317.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 53779066 is about 7333.4211661407. The cubic root of 53779066 is about 377.4601299939.

The spelling of 53779066 in words is "fifty-three million, seven hundred seventy-nine thousand, sixty-six".