51054562 has 12 divisors (see below), whose sum is σ = 82926450. Its totient is φ = 23563488.

The previous prime is 51054541. The next prime is 51054569. The reversal of 51054562 is 26545015.

It can be written as a sum of positive squares in 3 ways, for example, as 28955161 + 22099401 = 5381^2 + 4701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51054562.

It is not an unprimeable number, because it can be changed into a prime (51054569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75187 + ... + 75862.

Almost surely, 2^51054562 is an apocalyptic number.

51054562 is a deficient number, since it is larger than the sum of its proper divisors (31871888).

51054562 is a wasteful number, since it uses less digits than its factorization.

51054562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151077 (or 151064 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 51054562 is about 7145.2475114582. The cubic root of 51054562 is about 370.9751777311.

Adding to 51054562 its reverse (26545015), we get a palindrome (77599577).

The spelling of 51054562 in words is "fifty-one million, fifty-four thousand, five hundred sixty-two".