544651542 has 48 divisors (see below), whose sum is σ = 1255159152. Its totient is φ = 170096640.

The previous prime is 544651531. The next prime is 544651567. The reversal of 544651542 is 245156445.

544651542 is a `hidden beast` number, since 54 + 4 + 65 + 1 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 544651497 and 544651506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65542 + ... + 73382.

It is an arithmetic number, because the mean of its divisors is an integer number (26149149).

Almost surely, 2^544651542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544651542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627579576).

544651542 is an abundant number, since it is smaller than the sum of its proper divisors (710507610).

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

544651542 is a wasteful number, since it uses less digits than its factorization.

544651542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093 (or 8090 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 544651542 is about 23337.7707161588. The cubic root of 544651542 is about 816.6567935129.

The spelling of 544651542 in words is "five hundred forty-four million, six hundred fifty-one thousand, five hundred forty-two".