54969558 has 32 divisors (see below), whose sum is σ = 129980160. Its totient is φ = 15163680.

The previous prime is 54969557. The next prime is 54969559. The reversal of 54969558 is 85596945.

54969558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54969557) and next prime (54969559).

It is a self number, because there is not a number n which added to its sum of digits gives 54969558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54969557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21348 + ... + 23783.

It is an arithmetic number, because the mean of its divisors is an integer number (4061880).

Almost surely, 2^54969558 is an apocalyptic number.

54969558 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54969558 is an abundant number, since it is smaller than the sum of its proper divisors (75010602).

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

54969558 is a wasteful number, since it uses less digits than its factorization.

54969558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45172.

The product of its digits is 1944000, while the sum is 51.

The square root of 54969558 is about 7414.1458037997. The cubic root of 54969558 is about 380.2250698067.

It can be divided in two parts, 549 and 69558, that added together give a palindrome (70107).

The spelling of 54969558 in words is "fifty-four million, nine hundred sixty-nine thousand, five hundred fifty-eight".