542415654 has 72 divisors (see below), whose sum is σ = 1297372440. Its totient is φ = 163658880.

The previous prime is 542415641. The next prime is 542415661. The reversal of 542415654 is 456514245.

542415654 is a `hidden beast` number, since 54 + 2 + 41 + 565 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 733617 + ... + 734355.

Almost surely, 2^542415654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542415654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648686220).

542415654 is an abundant number, since it is smaller than the sum of its proper divisors (754956786).

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

542415654 is a wasteful number, since it uses less digits than its factorization.

542415654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1092 counting only the distinct ones).

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

The square root of 542415654 is about 23289.8186768382. The cubic root of 542415654 is about 815.5377554278.

Adding to 542415654 its reverse (456514245), we get a palindrome (998929899).

It can be divided in two parts, 54241 and 5654, that added together give a palindrome (59895).

The spelling of 542415654 in words is "five hundred forty-two million, four hundred fifteen thousand, six hundred fifty-four".