542471501 has 8 divisors (see below), whose sum is σ = 637309344. Its totient is φ = 455220720.

The previous prime is 542471497. The next prime is 542471507. The reversal of 542471501 is 105174245.

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 542471501 - 2² = 542471497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542471507) 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, 1896611 + ... + 1896896.

It is an arithmetic number, because the mean of its divisors is an integer number (79663668).

Almost surely, 2^542471501 is an apocalyptic number.

It is an amenable number.

542471501 is a deficient number, since it is larger than the sum of its proper divisors (94837843).

542471501 is a wasteful number, since it uses less digits than its factorization.

542471501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793531.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 542471501 is about 23291.0176033595. The cubic root of 542471501 is about 815.5657436651.

The spelling of 542471501 in words is "five hundred forty-two million, four hundred seventy-one thousand, five hundred one".