4557506149 has 16 divisors (see below), whose sum is σ = 5516995968. Its totient is φ = 3675290112.

The previous prime is 4557506101. The next prime is 4557506171. The reversal of 4557506149 is 9416057554.

It is not a de Polignac number, because 4557506149 - 2¹¹ = 4557504101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4557506099 and 4557506108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557506549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431874 + ... + 442300.

It is an arithmetic number, because the mean of its divisors is an integer number (344812248).

Almost surely, 2^4557506149 is an apocalyptic number.

It is an amenable number.

4557506149 is a deficient number, since it is larger than the sum of its proper divisors (959489819).

4557506149 is a wasteful number, since it uses less digits than its factorization.

4557506149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124.

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 4557506149 is about 67509.3041661666. The cubic root of 4557506149 is about 1657.9665124052.

The spelling of 4557506149 in words is "four billion, five hundred fifty-seven million, five hundred six thousand, one hundred forty-nine".