54661542 has 16 divisors (see below), whose sum is σ = 117732720. Its totient is φ = 16818912.

The previous prime is 54661531. The next prime is 54661571. The reversal of 54661542 is 24516645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350317 + ... + 350472.

It is an arithmetic number, because the mean of its divisors is an integer number (7358295).

Almost surely, 2^54661542 is an apocalyptic number.

54661542 is an abundant number, since it is smaller than the sum of its proper divisors (63071178).

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

54661542 is a wasteful number, since it uses less digits than its factorization.

54661542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700807.

The product of its digits is 28800, while the sum is 33.

The square root of 54661542 is about 7393.3444394266. The cubic root of 54661542 is about 379.5135557692.

The spelling of 54661542 in words is "fifty-four million, six hundred sixty-one thousand, five hundred forty-two".