51546052 has 12 divisors (see below), whose sum is σ = 90416956. Its totient is φ = 25712640.

The previous prime is 51546043. The next prime is 51546101. The reversal of 51546052 is 25064515.

It can be written as a sum of positive squares in 2 ways, for example, as 6843456 + 44702596 = 2616^2 + 6686^2 .

It is a super-4 number, since 4×51546052⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51546052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13149 + ... + 16612.

Almost surely, 2^51546052 is an apocalyptic number.

It is an amenable number.

51546052 is a deficient number, since it is larger than the sum of its proper divisors (38870904).

51546052 is a wasteful number, since it uses less digits than its factorization.

51546052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30198 (or 30196 counting only the distinct ones).

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

The square root of 51546052 is about 7179.5579251093. The cubic root of 51546052 is about 372.1618076679.

The spelling of 51546052 in words is "fifty-one million, five hundred forty-six thousand, fifty-two".