542401045101 has 24 divisors (see below), whose sum is σ = 785897225984. Its totient is φ = 360480339360.

The previous prime is 542401045097. The next prime is 542401045163. The reversal of 542401045101 is 101540104245.

542401045101 is a `hidden beast` number, since 5 + 4 + 2 + 40 + 104 + 510 + 1 = 666.

It is not a de Polignac number, because 542401045101 - 2² = 542401045097 is a prime.

It is a super-2 number, since 2×542401045101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542401049101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9209136 + ... + 9267846.

Almost surely, 2^542401045101 is an apocalyptic number.

It is an amenable number.

542401045101 is a deficient number, since it is larger than the sum of its proper divisors (243496180883).

542401045101 is a wasteful number, since it uses less digits than its factorization.

542401045101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61881 (or 61878 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 542401045101 its reverse (101540104245), we get a palindrome (643941149346).

The spelling of 542401045101 in words is "five hundred forty-two billion, four hundred one million, forty-five thousand, one hundred one".