52503554 has 8 divisors (see below), whose sum is σ = 80046588. Its totient is φ = 25821360.

The previous prime is 52503541. The next prime is 52503557. The reversal of 52503554 is 45530525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48790225 + 3713329 = 6985^2 + 1927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52503557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215057 + ... + 215300.

Almost surely, 2^52503554 is an apocalyptic number.

52503554 is a deficient number, since it is larger than the sum of its proper divisors (27543034).

52503554 is a wasteful number, since it uses less digits than its factorization.

52503554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430420.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 52503554 is about 7245.9336182441. The cubic root of 52503554 is about 374.4520685203.

The spelling of 52503554 in words is "fifty-two million, five hundred three thousand, five hundred fifty-four".