3550157667 has 20 divisors (see below), whose sum is σ = 6060940336. Its totient is φ = 2028661200.

The previous prime is 3550157627. The next prime is 3550157687. The reversal of 3550157667 is 7667510553.

3550157667 is a `hidden beast` number, since 35 + 501 + 57 + 6 + 67 = 666.

It is not a de Polignac number, because 3550157667 - 2¹⁵ = 3550124899 is a prime.

It is a super-4 number, since 4×3550157667⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3550157627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3130084 + ... + 3131217.

Almost surely, 2^3550157667 is an apocalyptic number.

3550157667 is a deficient number, since it is larger than the sum of its proper divisors (2510782669).

3550157667 is an equidigital number, since it uses as much as digits as its factorization.

3550157667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261320 (or 6261311 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The square root of 3550157667 is about 59583.1995364465. The cubic root of 3550157667 is about 1525.5128855546.

The spelling of 3550157667 in words is "three billion, five hundred fifty million, one hundred fifty-seven thousand, six hundred sixty-seven".