50157645 has 16 divisors (see below), whose sum is σ = 80341632. Its totient is φ = 26720960.

The previous prime is 50157631. The next prime is 50157661. The reversal of 50157645 is 54675105.

It is not a de Polignac number, because 50157645 - 2⁴ = 50157629 is a prime.

It is a super-3 number, since 3×50157645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21559 + ... + 23771.

It is an arithmetic number, because the mean of its divisors is an integer number (5021352).

Almost surely, 2^50157645 is an apocalyptic number.

It is an amenable number.

50157645 is a deficient number, since it is larger than the sum of its proper divisors (30183987).

50157645 is a wasteful number, since it uses less digits than its factorization.

50157645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 50157645 is about 7082.2062240519. The cubic root of 50157645 is about 368.7899230930.

The spelling of 50157645 in words is "fifty million, one hundred fifty-seven thousand, six hundred forty-five".