542301551 has 24 divisors (see below), whose sum is σ = 610361472. Its totient is φ = 481338000.

The previous prime is 542301533. The next prime is 542301559. The reversal of 542301551 is 155103245.

It is a de Polignac number, because none of the positive numbers 2^k-542301551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542301551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542301559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223936 + ... + 1224378.

It is an arithmetic number, because the mean of its divisors is an integer number (25431728).

Almost surely, 2^542301551 is an apocalyptic number.

542301551 is a deficient number, since it is larger than the sum of its proper divisors (68059921).

542301551 is a wasteful number, since it uses less digits than its factorization.

542301551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 542301551 is about 23287.3689153584. The cubic root of 542301551 is about 815.4805656881.

Adding to 542301551 its reverse (155103245), we get a palindrome (697404796).

The spelling of 542301551 in words is "five hundred forty-two million, three hundred one thousand, five hundred fifty-one".