53374420454 has 8 divisors (see below), whose sum is σ = 80075603208. Its totient is φ = 26682552720.

The previous prime is 53374420441. The next prime is 53374420459. The reversal of 53374420454 is 45402447335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53374420454² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53374420459) 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, 2314412 + ... + 2337359.

It is an arithmetic number, because the mean of its divisors is an integer number (10009450401).

Almost surely, 2^53374420454 is an apocalyptic number.

53374420454 is a deficient number, since it is larger than the sum of its proper divisors (26701182754).

53374420454 is a wasteful number, since it uses less digits than its factorization.

53374420454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657510.

The product of its (nonzero) digits is 806400, while the sum is 41.

Adding to 53374420454 its reverse (45402447335), we get a palindrome (98776867789).

The spelling of 53374420454 in words is "fifty-three billion, three hundred seventy-four million, four hundred twenty thousand, four hundred fifty-four".