58253550 has 48 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 15343840.

The previous prime is 58253537. The next prime is 58253551. The reversal of 58253550 is 5535285.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58253551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10111 + ... + 14789.

It is an arithmetic number, because the mean of its divisors is an integer number (3046680).

Almost surely, 2^58253550 is an apocalyptic number.

58253550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 58253550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73120320).

58253550 is an abundant number, since it is smaller than the sum of its proper divisors (87987090).

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

58253550 is a wasteful number, since it uses less digits than its factorization.

58253550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 58253550 is about 7632.4013259262. The cubic root of 58253550 is about 387.6509020321.

The spelling of 58253550 in words is "fifty-eight million, two hundred fifty-three thousand, five hundred fifty".