54988542 has 24 divisors (see below), whose sum is σ = 136162416. Its totient is φ = 15710976.

The previous prime is 54988537. The next prime is 54988559. The reversal of 54988542 is 24588945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218083 + ... + 218334.

It is an arithmetic number, because the mean of its divisors is an integer number (5673434).

Almost surely, 2^54988542 is an apocalyptic number.

54988542 is an abundant number, since it is smaller than the sum of its proper divisors (81173874).

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

54988542 is a wasteful number, since it uses less digits than its factorization.

54988542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436432 (or 436429 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 54988542 is about 7415.4259486560. The cubic root of 54988542 is about 380.2688356182.

The spelling of 54988542 in words is "fifty-four million, nine hundred eighty-eight thousand, five hundred forty-two".