51455060 has 24 divisors (see below), whose sum is σ = 108449376. Its totient is φ = 20507040.

The previous prime is 51455029. The next prime is 51455069. The reversal of 51455060 is 6055415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51455069) 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, 1115 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (4518724).

Almost surely, 2^51455060 is an apocalyptic number.

It is an amenable number.

51455060 is an abundant number, since it is smaller than the sum of its proper divisors (56994316).

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

51455060 is a wasteful number, since it uses less digits than its factorization.

51455060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9381 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 51455060 is about 7173.2182456691. The cubic root of 51455060 is about 371.9426916767.

The spelling of 51455060 in words is "fifty-one million, four hundred fifty-five thousand, sixty".