3550400245 has 16 divisors (see below), whose sum is σ = 4871812608. Its totient is φ = 2433214080.

The previous prime is 3550400239. The next prime is 3550400261. The reversal of 3550400245 is 5420040553.

It is not a de Polignac number, because 3550400245 - 2³ = 3550400237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38377 + ... + 92593.

It is an arithmetic number, because the mean of its divisors is an integer number (304488288).

Almost surely, 2^3550400245 is an apocalyptic number.

3550400245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3550400245 is a deficient number, since it is larger than the sum of its proper divisors (1321412363).

3550400245 is a wasteful number, since it uses less digits than its factorization.

3550400245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56100.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 3550400245 is about 59585.2351258263. The cubic root of 3550400245 is about 1525.5476302497.

Adding to 3550400245 its reverse (5420040553), we get a palindrome (8970440798).

The spelling of 3550400245 in words is "three billion, five hundred fifty million, four hundred thousand, two hundred forty-five".