5551657473 has 8 divisors (see below), whose sum is σ = 7404392448. Its totient is φ = 3700013744.

The previous prime is 5551657471. The next prime is 5551657483. The reversal of 5551657473 is 3747561555.

5551657473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5551657473 - 2¹ = 5551657471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5551657471) 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, 260865 + ... + 281342.

It is an arithmetic number, because the mean of its divisors is an integer number (925549056).

Almost surely, 2^5551657473 is an apocalyptic number.

It is an amenable number.

5551657473 is a deficient number, since it is larger than the sum of its proper divisors (1852734975).

5551657473 is a wasteful number, since it uses less digits than its factorization.

5551657473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545623.

The product of its digits is 2205000, while the sum is 48.

The square root of 5551657473 is about 74509.4455287382. The cubic root of 5551657473 is about 1770.6832853006.

The spelling of 5551657473 in words is "five billion, five hundred fifty-one million, six hundred fifty-seven thousand, four hundred seventy-three".