51897611410 has 32 divisors (see below), whose sum is σ = 95126918400. Its totient is φ = 20381712000.

The previous prime is 51897611399. The next prime is 51897611411. The reversal of 51897611410 is 1411679815.

It is not an unprimeable number, because it can be changed into a prime (51897611411) 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, 42091 + ... + 324910.

It is an arithmetic number, because the mean of its divisors is an integer number (2972716200).

Almost surely, 2^51897611410 is an apocalyptic number.

51897611410 is a deficient number, since it is larger than the sum of its proper divisors (43229306990).

51897611410 is a wasteful number, since it uses less digits than its factorization.

51897611410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367266.

The product of its (nonzero) digits is 60480, while the sum is 43.

The spelling of 51897611410 in words is "fifty-one billion, eight hundred ninety-seven million, six hundred eleven thousand, four hundred ten".