53926917 has 24 divisors (see below), whose sum is σ = 80553312. Its totient is φ = 32054880.

The previous prime is 53926913. The next prime is 53926919. The reversal of 53926917 is 71962935.

53926917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53926917 - 2² = 53926913 is a prime.

It is a super-2 number, since 2×53926917² = 5816224754249778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53926913) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17838 + ... + 20640.

It is an arithmetic number, because the mean of its divisors is an integer number (3356388).

Almost surely, 2^53926917 is an apocalyptic number.

It is an amenable number.

53926917 is a deficient number, since it is larger than the sum of its proper divisors (26626395).

53926917 is a wasteful number, since it uses less digits than its factorization.

53926917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 2870 counting only the distinct ones).

The product of its digits is 102060, while the sum is 42.

The square root of 53926917 is about 7343.4948764195. The cubic root of 53926917 is about 377.8057216706.

The spelling of 53926917 in words is "fifty-three million, nine hundred twenty-six thousand, nine hundred seventeen".