7550442051 has 8 divisors (see below), whose sum is σ = 10078660800. Its totient is φ = 5027925672.

The previous prime is 7550442019. The next prime is 7550442071. The reversal of 7550442051 is 1502440557.

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

It is not a de Polignac number, because 7550442051 - 2⁵ = 7550442019 is a prime.

It is a super-3 number, since 3×7550442051³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7550442071) 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 7 ways as a sum of consecutive naturals, for example, 1422501 + ... + 1427798.

It is an arithmetic number, because the mean of its divisors is an integer number (1259832600).

Almost surely, 2^7550442051 is an apocalyptic number.

7550442051 is a deficient number, since it is larger than the sum of its proper divisors (2528218749).

7550442051 is a wasteful number, since it uses less digits than its factorization.

7550442051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851185.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 7550442051 is about 86893.2796653458. The cubic root of 7550442051 is about 1961.8123292351.

The spelling of 7550442051 in words is "seven billion, five hundred fifty million, four hundred forty-two thousand, fifty-one".