53773406 has 24 divisors (see below), whose sum is σ = 85184064. Its totient is φ = 25427520.

The previous prime is 53773399. The next prime is 53773409. The reversal of 53773406 is 60437735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53773409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493280 + ... + 493388.

It is an arithmetic number, because the mean of its divisors is an integer number (3549336).

Almost surely, 2^53773406 is an apocalyptic number.

53773406 is a deficient number, since it is larger than the sum of its proper divisors (31410658).

53773406 is a wasteful number, since it uses less digits than its factorization.

53773406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 53773406 is about 7333.0352515176. The cubic root of 53773406 is about 377.4468875469.

The spelling of 53773406 in words is "fifty-three million, seven hundred seventy-three thousand, four hundred six".