53954586 has 80 divisors (see below), whose sum is σ = 141134400. Its totient is φ = 15399720.

The previous prime is 53954581. The next prime is 53954591. The reversal of 53954586 is 68545935.

It is an interprime number because it is at equal distance from previous prime (53954581) and next prime (53954591).

It is a super-2 number, since 2×53954586² = 5822194700862792, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53954581) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55081 + ... + 56051.

It is an arithmetic number, because the mean of its divisors is an integer number (1764180).

Almost surely, 2^53954586 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53954586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70567200).

53954586 is an abundant number, since it is smaller than the sum of its proper divisors (87179814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53954586 is an equidigital number, since it uses as much as digits as its factorization.

53954586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 983 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 53954586 is about 7345.3785470866. The cubic root of 53954586 is about 377.8703258903.

The spelling of 53954586 in words is "fifty-three million, nine hundred fifty-four thousand, five hundred eighty-six".