542662522453100 has 144 divisors (see below), whose sum is σ = 1379487501815808. Its totient is φ = 181413884252160.

The previous prime is 542662522453049. The next prime is 542662522453109. The reversal of 542662522453100 is 1354225266245.

It is a super-2 number, since 2×542662522453100² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542662522453109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1744949 + ... + 32990451.

Almost surely, 2^{542662522453100} is an apocalyptic number.

542662522453100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542662522453100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689743750907904).

542662522453100 is an abundant number, since it is smaller than the sum of its proper divisors (836824979362708).

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

542662522453100 is a wasteful number, since it uses less digits than its factorization.

542662522453100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31246144 (or 31246137 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 542662522453100 in words is "five hundred forty-two trillion, six hundred sixty-two billion, five hundred twenty-two million, four hundred fifty-three thousand, one hundred".