50491523 has 8 divisors (see below), whose sum is σ = 52467600. Its totient is φ = 48531168.

The previous prime is 50491501. The next prime is 50491537. The reversal of 50491523 is 32519405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50491523 - 2¹⁶ = 50425987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50491543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840 + ... + 10442.

It is an arithmetic number, because the mean of its divisors is an integer number (6558450).

Almost surely, 2^50491523 is an apocalyptic number.

50491523 is a deficient number, since it is larger than the sum of its proper divisors (1976077).

50491523 is a wasteful number, since it uses less digits than its factorization.

50491523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50491523 is about 7105.7387371054. The cubic root of 50491523 is about 369.6064063898.

The spelling of 50491523 in words is "fifty million, four hundred ninety-one thousand, five hundred twenty-three".