52451402361 has 8 divisors (see below), whose sum is σ = 69938029920. Its totient is φ = 34966188192.

The previous prime is 52451402357. The next prime is 52451402383. The reversal of 52451402361 is 16320415425.

52451402361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52451402361 - 2² = 52451402357 is a prime.

It is a super-2 number, since 2×52451402361² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52451404361) 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, 263491 + ... + 417528.

It is an arithmetic number, because the mean of its divisors is an integer number (8742253740).

Almost surely, 2^52451402361 is an apocalyptic number.

It is an amenable number.

52451402361 is a deficient number, since it is larger than the sum of its proper divisors (17486627559).

52451402361 is a wasteful number, since it uses less digits than its factorization.

52451402361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706695.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 52451402361 its reverse (16320415425), we get a palindrome (68771817786).

The spelling of 52451402361 in words is "fifty-two billion, four hundred fifty-one million, four hundred two thousand, three hundred sixty-one".