56471301402 has 32 divisors (see below), whose sum is σ = 124055953920. Its totient is φ = 17057692080.

The previous prime is 56471301353. The next prime is 56471301527. The reversal of 56471301402 is 20410317465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10766124 + ... + 10771367.

It is an arithmetic number, because the mean of its divisors is an integer number (3876748560).

Almost surely, 2^56471301402 is an apocalyptic number.

56471301402 is an abundant number, since it is smaller than the sum of its proper divisors (67584652518).

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

56471301402 is a wasteful number, since it uses less digits than its factorization.

56471301402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21537538.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 56471301402 its reverse (20410317465), we get a palindrome (76881618867).

The spelling of 56471301402 in words is "fifty-six billion, four hundred seventy-one million, three hundred one thousand, four hundred two".