542413551 has 8 divisors (see below), whose sum is σ = 728497584. Its totient is φ = 358969280.

The previous prime is 542413523. The next prime is 542413601. The reversal of 542413551 is 155314245.

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

It is a cyclic number.

It is not a de Polignac number, because 542413551 - 2¹⁷ = 542282479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542493551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659460 + ... + 660281.

It is an arithmetic number, because the mean of its divisors is an integer number (91062198).

Almost surely, 2^542413551 is an apocalyptic number.

542413551 is a deficient number, since it is larger than the sum of its proper divisors (186084033).

542413551 is a wasteful number, since it uses less digits than its factorization.

542413551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319881.

The product of its digits is 12000, while the sum is 30.

The square root of 542413551 is about 23289.7735283107. The cubic root of 542413551 is about 815.5367014525.

Adding to 542413551 its reverse (155314245), we get a palindrome (697727796).

The spelling of 542413551 in words is "five hundred forty-two million, four hundred thirteen thousand, five hundred fifty-one".