5751621154 has 8 divisors (see below), whose sum is σ = 8628365340. Its totient is φ = 2875499376.

The previous prime is 5751621151. The next prime is 5751621199. The reversal of 5751621154 is 4511261575.

It can be written as a sum of positive squares in 2 ways, for example, as 5435670529 + 315950625 = 73727^2 + 17775^2 .

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

It is a super-2 number, since 2×5751621154² = 66162291798280583432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5751621151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131769 + ... + 169900.

Almost surely, 2^5751621154 is an apocalyptic number.

5751621154 is a deficient number, since it is larger than the sum of its proper divisors (2876744186).

5751621154 is a wasteful number, since it uses less digits than its factorization.

5751621154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311204.

The product of its digits is 42000, while the sum is 37.

The square root of 5751621154 is about 75839.4432600873. The cubic root of 5751621154 is about 1791.6922870029.

The spelling of 5751621154 in words is "five billion, seven hundred fifty-one million, six hundred twenty-one thousand, one hundred fifty-four".