48213553237 has 4 divisors (see below), whose sum is σ = 48256259020. Its totient is φ = 48170847456.

The previous prime is 48213553211. The next prime is 48213553249. The reversal of 48213553237 is 73235531284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1228222116 + 46985331121 = 35046^2 + 216761^2 .

It is a cyclic number.

It is not a de Polignac number, because 48213553237 - 2¹⁵ = 48213520469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48213553193 and 48213553202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48213553337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21351198 + ... + 21353455.

It is an arithmetic number, because the mean of its divisors is an integer number (12064064755).

Almost surely, 2^48213553237 is an apocalyptic number.

It is an amenable number.

48213553237 is a deficient number, since it is larger than the sum of its proper divisors (42705783).

48213553237 is a wasteful number, since it uses less digits than its factorization.

48213553237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42705782.

The product of its digits is 604800, while the sum is 43.

The spelling of 48213553237 in words is "forty-eight billion, two hundred thirteen million, five hundred fifty-three thousand, two hundred thirty-seven".