53722911 has 12 divisors (see below), whose sum is σ = 78734936. Its totient is φ = 32559120.

The previous prime is 53722909. The next prime is 53722913. The reversal of 53722911 is 11922735.

It is an interprime number because it is at equal distance from previous prime (53722909) and next prime (53722913).

It is not a de Polignac number, because 53722911 - 2¹ = 53722909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53722913) 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, 73636 + ... + 74361.

Almost surely, 2^53722911 is an apocalyptic number.

53722911 is a deficient number, since it is larger than the sum of its proper divisors (25012025).

53722911 is a wasteful number, since it uses less digits than its factorization.

53722911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148022 (or 148011 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 53722911 is about 7329.5914620121. The cubic root of 53722911 is about 377.3287055256.

The spelling of 53722911 in words is "fifty-three million, seven hundred twenty-two thousand, nine hundred eleven".