5011553478 has 16 divisors (see below), whose sum is σ = 10030826736. Its totient is φ = 1669231200.

The previous prime is 5011553473. The next prime is 5011553479. The reversal of 5011553478 is 8743551105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011553473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313201 + ... + 328812.

It is an arithmetic number, because the mean of its divisors is an integer number (626926671).

Almost surely, 2^5011553478 is an apocalyptic number.

5011553478 is an abundant number, since it is smaller than the sum of its proper divisors (5019273258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5011553478 is a wasteful number, since it uses less digits than its factorization.

5011553478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643319.

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 5011553478 is about 70792.3264061861. The cubic root of 5011553478 is about 1711.2920114869.

The spelling of 5011553478 in words is "five billion, eleven million, five hundred fifty-three thousand, four hundred seventy-eight".