542551462101 has 18 divisors (see below), whose sum is σ = 861406317590. Its totient is φ = 328819067280.

The previous prime is 542551462099. The next prime is 542551462111. The reversal of 542551462101 is 101264155245.

542551462101 is a `hidden beast` number, since 5 + 4 + 25 + 5 + 1 + 4 + 621 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 480935315025 + 61616147076 = 693495^2 + 248226^2 .

It is not a de Polignac number, because 542551462101 - 2¹ = 542551462099 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 (542551462111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 249104266 + ... + 249106443.

Almost surely, 2^542551462101 is an apocalyptic number.

It is an amenable number.

542551462101 is a deficient number, since it is larger than the sum of its proper divisors (318854855489).

542551462101 is a wasteful number, since it uses less digits than its factorization.

542551462101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498210737 (or 498210723 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 542551462101 in words is "five hundred forty-two billion, five hundred fifty-one million, four hundred sixty-two thousand, one hundred one".