54609542 has 16 divisors (see below), whose sum is σ = 93405312. Its totient is φ = 23721600.

The previous prime is 54609509. The next prime is 54609547. The reversal of 54609542 is 24590645.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54609547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61334 + ... + 62217.

It is an arithmetic number, because the mean of its divisors is an integer number (5837832).

Almost surely, 2^54609542 is an apocalyptic number.

54609542 is a deficient number, since it is larger than the sum of its proper divisors (38795770).

54609542 is a wasteful number, since it uses less digits than its factorization.

54609542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123583.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 54609542 is about 7389.8269262548. The cubic root of 54609542 is about 379.3931727392.

The spelling of 54609542 in words is "fifty-four million, six hundred nine thousand, five hundred forty-two".