54531954 has 40 divisors (see below), whose sum is σ = 129386268. Its totient is φ = 17107200.

The previous prime is 54531947. The next prime is 54531973. The reversal of 54531954 is 45913545.

It can be written as a sum of positive squares in 2 ways, for example, as 51451929 + 3080025 = 7173^2 + 1755^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7147 + ... + 12654.

Almost surely, 2^54531954 is an apocalyptic number.

54531954 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54531954 is an abundant number, since it is smaller than the sum of its proper divisors (74854314).

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

54531954 is a wasteful number, since it uses less digits than its factorization.

54531954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19832 (or 19823 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 54531954 is about 7384.5754109495. The cubic root of 54531954 is about 379.2134098366.

The spelling of 54531954 in words is "fifty-four million, five hundred thirty-one thousand, nine hundred fifty-four".