542552102420 has 24 divisors (see below), whose sum is σ = 1150421161344. Its totient is φ = 214913841696.

The previous prime is 542552102419. The next prime is 542552102441. The reversal of 542552102420 is 24201255245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131685344 + ... + 131689463.

It is an arithmetic number, because the mean of its divisors is an integer number (47934215056).

Almost surely, 2^542552102420 is an apocalyptic number.

It is an amenable number.

542552102420 is an abundant number, since it is smaller than the sum of its proper divisors (607869058924).

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

542552102420 is a wasteful number, since it uses less digits than its factorization.

542552102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263374919 (or 263374917 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 542552102420 its reverse (24201255245), we get a palindrome (566753357665).

The spelling of 542552102420 in words is "five hundred forty-two billion, five hundred fifty-two million, one hundred two thousand, four hundred twenty".