52455117 has 16 divisors (see below), whose sum is σ = 82168128. Its totient is φ = 29345280.

The previous prime is 52455103. The next prime is 52455121. The reversal of 52455117 is 71155425.

It is not a de Polignac number, because 52455117 - 2⁷ = 52454989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52455167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60708 + ... + 61565.

It is an arithmetic number, because the mean of its divisors is an integer number (5135508).

Almost surely, 2^52455117 is an apocalyptic number.

It is an amenable number.

52455117 is a deficient number, since it is larger than the sum of its proper divisors (29713011).

52455117 is a wasteful number, since it uses less digits than its factorization.

52455117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122300.

The product of its digits is 7000, while the sum is 30.

The square root of 52455117 is about 7242.5904895969. The cubic root of 52455117 is about 374.3368832053.

The spelling of 52455117 in words is "fifty-two million, four hundred fifty-five thousand, one hundred seventeen".