610553401 has 4 divisors (see below), whose sum is σ = 630248704. Its totient is φ = 590858100.

The previous prime is 610553381. The next prime is 610553407. The reversal of 610553401 is 104355016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 610553401 - 2¹⁹ = 610029113 is a prime.

It is a super-3 number, since 3×610553401³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610553407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9847605 + ... + 9847666.

It is an arithmetic number, because the mean of its divisors is an integer number (157562176).

Almost surely, 2^610553401 is an apocalyptic number.

It is an amenable number.

610553401 is a deficient number, since it is larger than the sum of its proper divisors (19695303).

610553401 is a wasteful number, since it uses less digits than its factorization.

610553401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19695302.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 610553401 is about 24709.3788064370. The cubic root of 610553401 is about 848.3489987067.

The spelling of 610553401 in words is "six hundred ten million, five hundred fifty-three thousand, four hundred one".