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54508701 = 3131973561
BaseRepresentation
bin1100111111101…
…1110010011101
310210120022212210
43033323302131
5102423234301
65224151033
71231213332
oct317736235
9123508783
1054508701
1128850215
1216308479
13b3a6690
14734c989
154bbaad6
hex33fbc9d

54508701 has 16 divisors (see below), whose sum is σ = 82389440. Its totient is φ = 31777920.

The previous prime is 54508697. The next prime is 54508723. The reversal of 54508701 is 10780545.

It is not a de Polignac number, because 54508701 - 22 = 54508697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54508801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36040 + ... + 37521.

It is an arithmetic number, because the mean of its divisors is an integer number (5149340).

Almost surely, 254508701 is an apocalyptic number.

It is an amenable number.

54508701 is a deficient number, since it is larger than the sum of its proper divisors (27880739).

54508701 is a wasteful number, since it uses less digits than its factorization.

54508701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73596.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 54508701 is about 7383.0008126777. Note that the first 3 decimals coincide. The cubic root of 54508701 is about 379.1595019752.

The spelling of 54508701 in words is "fifty-four million, five hundred eight thousand, seven hundred one".

Divisors: 1 3 13 19 39 57 247 741 73561 220683 956293 1397659 2868879 4192977 18169567 54508701