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50194880053 = 83604757591
BaseRepresentation
bin101110101111110110…
…010001011000110101
311210120011112002210121
4232233312101120311
51310244342130203
635020442251541
73424606304113
oct565766213065
9153504462717
1050194880053
111a31877934a
12988a1b6bb1
13496c253776
14260257cab3
15148ba3c0bd
hexbafd91635

50194880053 has 4 divisors (see below), whose sum is σ = 50799637728. Its totient is φ = 49590122380.

The previous prime is 50194880041. The next prime is 50194880069. The reversal of 50194880053 is 35008849105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50194880053 - 213 = 50194871861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50194879991 and 50194880009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50194880003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302378713 + ... + 302378878.

It is an arithmetic number, because the mean of its divisors is an integer number (12699909432).

Almost surely, 250194880053 is an apocalyptic number.

It is an amenable number.

50194880053 is a deficient number, since it is larger than the sum of its proper divisors (604757675).

50194880053 is an equidigital number, since it uses as much as digits as its factorization.

50194880053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604757674.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 50194880053 in words is "fifty billion, one hundred ninety-four million, eight hundred eighty thousand, fifty-three".

Divisors: 1 83 604757591 50194880053