Search a number
-
+
53021354054 = 258171455737
BaseRepresentation
bin110001011000010100…
…011010100001000110
312001212011000212012212
4301120110122201012
51332041431312204
640205131343422
73554630034104
oct613024324106
9161764025185
1053021354054
1120539199079
12a3388b1b72
134ccc9bcaa6
1427cdad4c74
1515a4c55c6e
hexc5851a846

53021354054 has 8 divisors (see below), whose sum is σ = 79533572808. Its totient is φ = 26510163120.

The previous prime is 53021354033. The next prime is 53021354093. The reversal of 53021354054 is 45045312035.

It is a happy number.

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

It is a super-2 number, since 2×530213540542 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53021354054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111527 + ... + 344210.

It is an arithmetic number, because the mean of its divisors is an integer number (9941696601).

Almost surely, 253021354054 is an apocalyptic number.

53021354054 is a deficient number, since it is larger than the sum of its proper divisors (26512218754).

53021354054 is a wasteful number, since it uses less digits than its factorization.

53021354054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513910.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 53021354054 its reverse (45045312035), we get a palindrome (98066666089).

The spelling of 53021354054 in words is "fifty-three billion, twenty-one million, three hundred fifty-four thousand, fifty-four".

Divisors: 1 2 58171 116342 455737 911474 26510677027 53021354054