3495061551 has 32 divisors (see below), whose sum is σ = 5021710336. Its totient is φ = 2157840000.

The previous prime is 3495061519. The next prime is 3495061573. The reversal of 3495061551 is 1551605943.

It is a happy number.

It is not a de Polignac number, because 3495061551 - 2⁵ = 3495061519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495061051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201576 + ... + 218226.

It is an arithmetic number, because the mean of its divisors is an integer number (156928448).

Almost surely, 2^3495061551 is an apocalyptic number.

3495061551 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3495061551 is a deficient number, since it is larger than the sum of its proper divisors (1526648785).

3495061551 is a wasteful number, since it uses less digits than its factorization.

3495061551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16783.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 3495061551 is about 59119.0455860038. The cubic root of 3495061551 is about 1517.5800526821.

The spelling of 3495061551 in words is "three billion, four hundred ninety-five million, sixty-one thousand, five hundred fifty-one".