54580022 has 12 divisors (see below), whose sum is σ = 95236740. Its totient is φ = 23391396.

The previous prime is 54580021. The next prime is 54580033. The reversal of 54580022 is 22008545.

54580022 = T₁₄₆₈ + T₁₄₆₉ + ... + T₁₅₁₆.

It is a junction number, because it is equal to n+sod(n) for n = 54579973 and 54580000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54580021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278372 + ... + 278567.

It is an arithmetic number, because the mean of its divisors is an integer number (7936395).

Almost surely, 2^54580022 is an apocalyptic number.

54580022 is a deficient number, since it is larger than the sum of its proper divisors (40656718).

54580022 is a wasteful number, since it uses less digits than its factorization.

54580022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556955 (or 556948 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 54580022 is about 7387.8293158410. The cubic root of 54580022 is about 379.3247982103.

Adding to 54580022 its reverse (22008545), we get a palindrome (76588567).

The spelling of 54580022 in words is "fifty-four million, five hundred eighty thousand, twenty-two".