Search a number
-
+
55550704 = 24112313723
BaseRepresentation
bin1101001111101…
…0001011110000
310212112021020111
43103322023300
5103210110304
65302351104
71243113256
oct323721360
9125467214
1055550704
11293a2080
121672b494
13b67ca51
1475405d6
154d24704
hex34fa2f0

55550704 has 40 divisors (see below), whose sum is σ = 122527872. Its totient is φ = 24150720.

The previous prime is 55550701. The next prime is 55550723. The reversal of 55550704 is 40705555.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550701) 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, 2814 + ... + 10909.

Almost surely, 255550704 is an apocalyptic number.

It is an amenable number.

55550704 is an abundant number, since it is smaller than the sum of its proper divisors (66977168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55550704 is a wasteful number, since it uses less digits than its factorization.

55550704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765 (or 13759 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 55550704 is about 7453.2344656532. The cubic root of 55550704 is about 381.5603065716.

The spelling of 55550704 in words is "fifty-five million, five hundred fifty thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 4048 13723 27446 54892 109784 150953 219568 301906 315629 603812 631258 1207624 1262516 2415248 2525032 3471919 5050064 6943838 13887676 27775352 55550704