49500153 has 10 divisors (see below), whose sum is σ = 73944794. Its totient is φ = 33000048.

The previous prime is 49500137. The next prime is 49500169. The reversal of 49500153 is 35100594.

49500153 is a `hidden beast` number, since 4 + 9 + 500 + 153 = 666.

It is an interprime number because it is at equal distance from previous prime (49500137) and next prime (49500169).

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 1225449 = 6948^2 + 1107^2 .

It is not a de Polignac number, because 49500153 - 2⁴ = 49500137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49500173) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 305476 + ... + 305637.

Almost surely, 2^49500153 is an apocalyptic number.

It is an amenable number.

49500153 is a deficient number, since it is larger than the sum of its proper divisors (24444641).

49500153 is an equidigital number, since it uses as much as digits as its factorization.

49500153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611125 (or 611116 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 49500153 is about 7035.6345129633. The cubic root of 49500153 is about 367.1714013995.

The spelling of 49500153 in words is "forty-nine million, five hundred thousand, one hundred fifty-three".