62555220 has 384 divisors, whose sum is σ = 255897600. Its totient is φ = 12317184.

The previous prime is 62555219. The next prime is 62555221. The reversal of 62555220 is 2255526.

It is an interprime number because it is at equal distance from previous prime (62555219) and next prime (62555221).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62555221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 933627 + ... + 933693.

It is an arithmetic number, because the mean of its divisors is an integer number (666400).

Almost surely, 2^62555220 is an apocalyptic number.

62555220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62555220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127948800).

62555220 is an abundant number, since it is smaller than the sum of its proper divisors (193342380).

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

62555220 is a wasteful number, since it uses less digits than its factorization.

62555220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 62555220 is about 7909.1857988038. The cubic root of 62555220 is about 396.9671036366.

The spelling of 62555220 in words is "sixty-two million, five hundred fifty-five thousand, two hundred twenty".