542536990 has 8 divisors (see below), whose sum is σ = 976566600. Its totient is φ = 217014792.

The previous prime is 542536979. The next prime is 542537029. The reversal of 542536990 is 99635245.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27126840 + ... + 27126859.

It is an arithmetic number, because the mean of its divisors is an integer number (122070825).

Almost surely, 2^542536990 is an apocalyptic number.

542536990 is a deficient number, since it is larger than the sum of its proper divisors (434029610).

542536990 is a wasteful number, since it uses less digits than its factorization.

542536990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54253706.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 542536990 is about 23292.4234462625. The cubic root of 542536990 is about 815.5985616323.

The spelling of 542536990 in words is "five hundred forty-two million, five hundred thirty-six thousand, nine hundred ninety".