53317458 has 96 divisors (see below), whose sum is σ = 129392640. Its totient is φ = 15798240.

The previous prime is 53317447. The next prime is 53317469. The reversal of 53317458 is 85471335.

53317458 is a `hidden beast` number, since 533 + 1 + 74 + 58 = 666.

It is an interprime number because it is at equal distance from previous prime (53317447) and next prime (53317469).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498241 + ... + 498347.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^53317458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53317458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64696320).

53317458 is an abundant number, since it is smaller than the sum of its proper divisors (76075182).

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

53317458 is a wasteful number, since it uses less digits than its factorization.

53317458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 209 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 53317458 is about 7301.8804427353. The cubic root of 53317458 is about 376.3770596945.

The spelling of 53317458 in words is "fifty-three million, three hundred seventeen thousand, four hundred fifty-eight".