54507642 has 32 divisors (see below), whose sum is σ = 125511552. Its totient is φ = 15458304.

The previous prime is 54507613. The next prime is 54507647. The reversal of 54507642 is 24670545.

It is not an unprimeable number, because it can be changed into a prime (54507647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018 + ... + 10490.

It is an arithmetic number, because the mean of its divisors is an integer number (3922236).

Almost surely, 2^54507642 is an apocalyptic number.

54507642 is an abundant number, since it is smaller than the sum of its proper divisors (71003910).

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

54507642 is a wasteful number, since it uses less digits than its factorization.

54507642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 54507642 is about 7382.9290935238. The cubic root of 54507642 is about 379.1570465109.

The spelling of 54507642 in words is "fifty-four million, five hundred seven thousand, six hundred forty-two".