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54525601 = 134194277
BaseRepresentation
bin1100111111111…
…1111010100001
310210121012001201
43033333322201
5102424304401
65224401201
71231313524
oct317777241
9123535051
1054525601
1128861989
1216316201
13b3b1290
147354bbb
154bc0b01
hex33ffea1

54525601 has 4 divisors (see below), whose sum is σ = 58719892. Its totient is φ = 50331312.

The previous prime is 54525547. The next prime is 54525623. The reversal of 54525601 is 10652545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10652545 = 52130509.

It can be written as a sum of positive squares in 2 ways, for example, as 31629376 + 22896225 = 5624^2 + 4785^2 .

It is a cyclic number.

It is not a de Polignac number, because 54525601 - 27 = 54525473 is a prime.

It is a super-2 number, since 2×545256012 = 5946082328822402, which contains 22 as substring.

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 54525601.

It is not an unprimeable number, because it can be changed into a prime (54525631) 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, 2097126 + ... + 2097151.

It is an arithmetic number, because the mean of its divisors is an integer number (14679973).

Almost surely, 254525601 is an apocalyptic number.

It is an amenable number.

54525601 is a deficient number, since it is larger than the sum of its proper divisors (4194291).

54525601 is a wasteful number, since it uses less digits than its factorization.

54525601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194290.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 54525601 is about 7384.1452450504. The cubic root of 54525601 is about 379.1986830806.

The spelling of 54525601 in words is "fifty-four million, five hundred twenty-five thousand, six hundred one".

Divisors: 1 13 4194277 54525601