542405641052 has 48 divisors (see below), whose sum is σ = 1037389731840. Its totient is φ = 246098904000.

The previous prime is 542405641051. The next prime is 542405641067. The reversal of 542405641052 is 250146504245.

It is a junction number, because it is equal to n+sod(n) for n = 542405640997 and 542405641015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542405641051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68646302 + ... + 68654202.

It is an arithmetic number, because the mean of its divisors is an integer number (21612286080).

Almost surely, 2^542405641052 is an apocalyptic number.

It is an amenable number.

542405641052 is a deficient number, since it is larger than the sum of its proper divisors (494984090788).

542405641052 is a wasteful number, since it uses less digits than its factorization.

542405641052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10560 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 542405641052 in words is "five hundred forty-two billion, four hundred five million, six hundred forty-one thousand, fifty-two".