3850406551 has 8 divisors (see below), whose sum is σ = 4092061680. Its totient is φ = 3610435968.

The previous prime is 3850406543. The next prime is 3850406621. The reversal of 3850406551 is 1556040583.

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

It is a cyclic number.

It is not a de Polignac number, because 3850406551 - 2³ = 3850406543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3850406551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850401551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416421 + ... + 425566.

It is an arithmetic number, because the mean of its divisors is an integer number (511507710).

Almost surely, 2^3850406551 is an apocalyptic number.

3850406551 is a deficient number, since it is larger than the sum of its proper divisors (241655129).

3850406551 is a wasteful number, since it uses less digits than its factorization.

3850406551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842273.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 3850406551 is about 62051.6442247907. The cubic root of 3850406551 is about 1567.3603732209.

The spelling of 3850406551 in words is "three billion, eight hundred fifty million, four hundred six thousand, five hundred fifty-one".