5477121258 has 16 divisors (see below), whose sum is σ = 12519134400. Its totient is φ = 1564891776.

The previous prime is 5477121239. The next prime is 5477121269. The reversal of 5477121258 is 8521217745.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 130407649 = 5477121258 / (5 + 4 + 7 + 7 + 1 + 2 + 1 + 2 + 5 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65203783 + ... + 65203866.

It is an arithmetic number, because the mean of its divisors is an integer number (782445900).

Almost surely, 2^5477121258 is an apocalyptic number.

5477121258 is an abundant number, since it is smaller than the sum of its proper divisors (7042013142).

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

5477121258 is a wasteful number, since it uses less digits than its factorization.

5477121258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130407661.

The product of its digits is 156800, while the sum is 42.

The square root of 5477121258 is about 74007.5756797911. The cubic root of 5477121258 is about 1762.7231924181.

The spelling of 5477121258 in words is "five billion, four hundred seventy-seven million, one hundred twenty-one thousand, two hundred fifty-eight".