48926557 has 2 divisors, whose sum is σ = 48926558. Its totient is φ = 48926556.

The previous prime is 48926551. The next prime is 48926609. The reversal of 48926557 is 75562984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 3956121 = 6706^2 + 1989^2 .

It is a cyclic number.

It is not a de Polignac number, because 48926557 - 2⁷ = 48926429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48926551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24463278 + 24463279.

It is an arithmetic number, because the mean of its divisors is an integer number (24463279).

Almost surely, 2^48926557 is an apocalyptic number.

It is an amenable number.

48926557 is a deficient number, since it is larger than the sum of its proper divisors (1).

48926557 is an equidigital number, since it uses as much as digits as its factorization.

48926557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The square root of 48926557 is about 6994.7521042564. The cubic root of 48926557 is about 365.7476561913.

It can be divided in two parts, 4892 and 6557, that added together give a square (11449 = 107²).

The spelling of 48926557 in words is "forty-eight million, nine hundred twenty-six thousand, five hundred fifty-seven".