2050521501 has 8 divisors (see below), whose sum is σ = 3124604224. Its totient is φ = 1171726560.

The previous prime is 2050521469. The next prime is 2050521559. The reversal of 2050521501 is 1051250502.

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

It is not a de Polignac number, because 2050521501 - 2⁵ = 2050521469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 97643881 = 2050521501 / (2 + 0 + 5 + 0 + 5 + 2 + 1 + 5 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050521701) 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, 48821920 + ... + 48821961.

It is an arithmetic number, because the mean of its divisors is an integer number (390575528).

Almost surely, 2^2050521501 is an apocalyptic number.

2050521501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2050521501 is a deficient number, since it is larger than the sum of its proper divisors (1074082723).

2050521501 is an equidigital number, since it uses as much as digits as its factorization.

2050521501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97643891.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2050521501 is about 45282.6843396016. The cubic root of 2050521501 is about 1270.4418040459.

The spelling of 2050521501 in words is "two billion, fifty million, five hundred twenty-one thousand, five hundred one".