552400739 has 8 divisors (see below), whose sum is σ = 603006768. Its totient is φ = 501859360.

The previous prime is 552400727. The next prime is 552400769. The reversal of 552400739 is 937004255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552400739 is a prime.

It is a super-2 number, since 2×552400739² = 610293152895492242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552400699 and 552400708.

It is not an unprimeable number, because it can be changed into a prime (552400769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669 + ... + 33345.

It is an arithmetic number, because the mean of its divisors is an integer number (75375846).

Almost surely, 2^552400739 is an apocalyptic number.

552400739 is a deficient number, since it is larger than the sum of its proper divisors (50606029).

552400739 is a wasteful number, since it uses less digits than its factorization.

552400739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32325.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 552400739 is about 23503.2069939402. The cubic root of 552400739 is about 820.5116472735.

The spelling of 552400739 in words is "five hundred fifty-two million, four hundred thousand, seven hundred thirty-nine".