54542824494 has 16 divisors (see below), whose sum is σ = 109089061968. Its totient is φ = 18180372672.

The previous prime is 54542824459. The next prime is 54542824499. The reversal of 54542824494 is 49442824545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54542824499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96324 + ... + 344040.

It is an arithmetic number, because the mean of its divisors is an integer number (6818066373).

Almost surely, 2^54542824494 is an apocalyptic number.

54542824494 is an abundant number, since it is smaller than the sum of its proper divisors (54546237474).

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

54542824494 is a wasteful number, since it uses less digits than its factorization.

54542824494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284419.

The product of its digits is 7372800, while the sum is 51.

Adding to 54542824494 its sum of digits (51), we get a palindrome (54542824545).

The spelling of 54542824494 in words is "fifty-four billion, five hundred forty-two million, eight hundred twenty-four thousand, four hundred ninety-four".