48781053 has 6 divisors (see below), whose sum is σ = 70461534. Its totient is φ = 32520696.

The previous prime is 48781043. The next prime is 48781067. The reversal of 48781053 is 35018784.

It can be written as a sum of positive squares in only one way, i.e., 46826649 + 1954404 = 6843^2 + 1398^2 .

It is not a de Polignac number, because 48781053 - 2¹⁸ = 48518909 is a prime.

It is a super-2 number, since 2×48781053² = 4759182263577618, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48780999 and 48781017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48781013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2710050 + ... + 2710067.

It is an arithmetic number, because the mean of its divisors is an integer number (11743589).

Almost surely, 2^48781053 is an apocalyptic number.

It is an amenable number.

48781053 is a deficient number, since it is larger than the sum of its proper divisors (21680481).

48781053 is a wasteful number, since it uses less digits than its factorization.

48781053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420123 (or 5420120 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 48781053 is about 6984.3434193917. The cubic root of 48781053 is about 365.3847272573.

The spelling of 48781053 in words is "forty-eight million, seven hundred eighty-one thousand, fifty-three".