51552034 has 4 divisors (see below), whose sum is σ = 77328054. Its totient is φ = 25776016.

The previous prime is 51552023. The next prime is 51552071. The reversal of 51552034 is 43025515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47651409 + 3900625 = 6903^2 + 1975^2 .

It is a super-2 number, since 2×51552034² = 5315224419074312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12888007 + ... + 12888010.

Almost surely, 2^51552034 is an apocalyptic number.

51552034 is a deficient number, since it is larger than the sum of its proper divisors (25776020).

51552034 is a wasteful number, since it uses less digits than its factorization.

51552034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25776019.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 51552034 is about 7179.9745124896. The cubic root of 51552034 is about 372.1762037645.

Adding to 51552034 its reverse (43025515), we get a palindrome (94577549).

The spelling of 51552034 in words is "fifty-one million, five hundred fifty-two thousand, thirty-four".