54354208537 has 4 divisors (see below), whose sum is σ = 56228491620. Its totient is φ = 52479925456.

The previous prime is 54354208529. The next prime is 54354208541. The reversal of 54354208537 is 73580245345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31293963801 + 23060244736 = 176901^2 + 151856^2 .

It is a cyclic number.

It is not a de Polignac number, because 54354208537 - 2³ = 54354208529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54354208547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937141498 + ... + 937141555.

It is an arithmetic number, because the mean of its divisors is an integer number (14057122905).

Almost surely, 2^54354208537 is an apocalyptic number.

It is an amenable number.

54354208537 is a deficient number, since it is larger than the sum of its proper divisors (1874283083).

54354208537 is a wasteful number, since it uses less digits than its factorization.

54354208537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874283082.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 54354208537 in words is "fifty-four billion, three hundred fifty-four million, two hundred eight thousand, five hundred thirty-seven".