54545542 has 8 divisors (see below), whose sum is σ = 86124600. Its totient is φ = 25837344.

The previous prime is 54545501. The next prime is 54545573. The reversal of 54545542 is 24554545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54545498 and 54545507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717667 + ... + 717742.

It is an arithmetic number, because the mean of its divisors is an integer number (10765575).

Almost surely, 2^54545542 is an apocalyptic number.

54545542 is a deficient number, since it is larger than the sum of its proper divisors (31579058).

54545542 is a wasteful number, since it uses less digits than its factorization.

54545542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435430.

The product of its digits is 80000, while the sum is 34.

The square root of 54545542 is about 7385.4953794583. The cubic root of 54545542 is about 379.2449040555.

The spelling of 54545542 in words is "fifty-four million, five hundred forty-five thousand, five hundred forty-two".