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53525051 = 3710114323
BaseRepresentation
bin1100110000101…
…1101000111011
310201201100120022
43030023220323
5102200300201
65151121055
71216645466
oct314135073
9121640508
1053525051
1128239188
1215b1318b
13b120a38
1471742dd
154a7441b
hex330ba3b

53525051 has 8 divisors (see below), whose sum is σ = 55519824. Its totient is φ = 51559200.

The previous prime is 53525041. The next prime is 53525063. The reversal of 53525051 is 15052535.

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 53525051 - 210 = 53524027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53525051.

It is not an unprimeable number, because it can be changed into a prime (53525041) 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, 3425 + ... + 10898.

It is an arithmetic number, because the mean of its divisors is an integer number (6939978).

Almost surely, 253525051 is an apocalyptic number.

53525051 is a deficient number, since it is larger than the sum of its proper divisors (1994773).

53525051 is a wasteful number, since it uses less digits than its factorization.

53525051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 53525051 is about 7316.0816698558. The cubic root of 53525051 is about 376.8649052646.

Adding to 53525051 its reverse (15052535), we get a palindrome (68577586).

The spelling of 53525051 in words is "fifty-three million, five hundred twenty-five thousand, fifty-one".

Divisors: 1 37 101 3737 14323 529951 1446623 53525051