54122986 has 8 divisors (see below), whose sum is σ = 81768960. Its totient is φ = 26866668.

The previous prime is 54122899. The next prime is 54122987. The reversal of 54122986 is 68922145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54122986² = 5858595227112392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54122987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97066 + ... + 97621.

It is an arithmetic number, because the mean of its divisors is an integer number (10221120).

Almost surely, 2^54122986 is an apocalyptic number.

54122986 is a deficient number, since it is larger than the sum of its proper divisors (27645974).

54122986 is a wasteful number, since it uses less digits than its factorization.

54122986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194828.

The product of its digits is 34560, while the sum is 37.

The square root of 54122986 is about 7356.8326064958. The cubic root of 54122986 is about 378.2630467518.

The spelling of 54122986 in words is "fifty-four million, one hundred twenty-two thousand, nine hundred eighty-six".