6478150553 has 8 divisors (see below), whose sum is σ = 7406153472. Its totient is φ = 5550785856.

The previous prime is 6478150531. The next prime is 6478150559. The reversal of 6478150553 is 3550518746.

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

It is not a de Polignac number, because 6478150553 - 2⁶ = 6478150489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6478150559) 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, 137600 + ... + 178577.

It is an arithmetic number, because the mean of its divisors is an integer number (925769184).

Almost surely, 2^6478150553 is an apocalyptic number.

It is an amenable number.

6478150553 is a deficient number, since it is larger than the sum of its proper divisors (928002919).

6478150553 is a wasteful number, since it uses less digits than its factorization.

6478150553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319111.

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 6478150553 is about 80486.9589001846. The cubic root of 6478150553 is about 1864.1621205896.

The spelling of 6478150553 in words is "six billion, four hundred seventy-eight million, one hundred fifty thousand, five hundred fifty-three".