53374420461 has 16 divisors (see below), whose sum is σ = 72558659520. Its totient is φ = 34887490560.

The previous prime is 53374420459. The next prime is 53374420483. The reversal of 53374420461 is 16402447335.

It is not a de Polignac number, because 53374420461 - 2¹ = 53374420459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53374420441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116941 + ... + 347021.

It is an arithmetic number, because the mean of its divisors is an integer number (4534916220).

Almost surely, 2^53374420461 is an apocalyptic number.

It is an amenable number.

53374420461 is a deficient number, since it is larger than the sum of its proper divisors (19184239059).

53374420461 is a wasteful number, since it uses less digits than its factorization.

53374420461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231596.

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 53374420461 its reverse (16402447335), we get a palindrome (69776867796).

The spelling of 53374420461 in words is "fifty-three billion, three hundred seventy-four million, four hundred twenty thousand, four hundred sixty-one".