58255140 has 96 divisors (see below), whose sum is σ = 173416320. Its totient is φ = 14570496.

The previous prime is 58255117. The next prime is 58255151. The reversal of 58255140 is 4155285.

It is a super-2 number, since 2×58255140² = 6787322672839200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 58255098 and 58255107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155994 + ... + 156366.

It is an arithmetic number, because the mean of its divisors is an integer number (1806420).

Almost surely, 2^58255140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58255140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86708160).

58255140 is an abundant number, since it is smaller than the sum of its proper divisors (115161180).

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

58255140 is a wasteful number, since it uses less digits than its factorization.

58255140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 58255140 is about 7632.5054864048. The cubic root of 58255140 is about 387.6544289092.

The spelling of 58255140 in words is "fifty-eight million, two hundred fifty-five thousand, one hundred forty".