51061033461452 has 24 divisors (see below), whose sum is σ = 102193034388480. Its totient is φ = 21868092740880.

The previous prime is 51061033461413. The next prime is 51061033461527. The reversal of 51061033461452 is 25416433016015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633597074 + ... + 633677657.

It is an arithmetic number, because the mean of its divisors is an integer number (4258043099520).

Almost surely, 2^{51061033461452} is an apocalyptic number.

It is an amenable number.

51061033461452 is an abundant number, since it is smaller than the sum of its proper divisors (51132000927028).

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

51061033461452 is a wasteful number, since it uses less digits than its factorization.

51061033461452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267276181 (or 1267276179 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 51061033461452 its reverse (25416433016015), we get a palindrome (76477466477467).

The spelling of 51061033461452 in words is "fifty-one trillion, sixty-one billion, thirty-three million, four hundred sixty-one thousand, four hundred fifty-two".