52503470 has 16 divisors (see below), whose sum is σ = 94709088. Its totient is φ = 20956320.

The previous prime is 52503467. The next prime is 52503487. The reversal of 52503470 is 7430525.

It is a super-2 number, since 2×52503470² = 5513228724081800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (5919318).

Almost surely, 2^52503470 is an apocalyptic number.

52503470 is a deficient number, since it is larger than the sum of its proper divisors (42205618).

52503470 is a wasteful number, since it uses less digits than its factorization.

52503470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 52503470 is about 7245.9278218873. The cubic root of 52503470 is about 374.4518688259.

Adding to 52503470 its reverse (7430525), we get a palindrome (59933995).

The spelling of 52503470 in words is "fifty-two million, five hundred three thousand, four hundred seventy".