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55074804 = 2236768501
BaseRepresentation
bin1101001000010…
…1111111110100
310211122002102120
43102011333310
5103044343204
65244235540
71236061641
oct322057764
9124562376
1055074804
11290a7574
121653bbb0
13b544255
147458dc8
154c7d6d9
hex3485ff4

55074804 has 24 divisors (see below), whose sum is σ = 130427808. Its totient is φ = 18084000.

The previous prime is 55074797. The next prime is 55074809. The reversal of 55074804 is 40847055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55074809) 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, 33447 + ... + 35054.

It is an arithmetic number, because the mean of its divisors is an integer number (5434492).

Almost surely, 255074804 is an apocalyptic number.

It is an amenable number.

55074804 is an abundant number, since it is smaller than the sum of its proper divisors (75353004).

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

55074804 is a wasteful number, since it uses less digits than its factorization.

55074804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68575 (or 68573 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 55074804 is about 7421.2400581035. The cubic root of 55074804 is about 380.4675777027.

The spelling of 55074804 in words is "fifty-five million, seventy-four thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 68501 137002 205503 274004 411006 822012 4589567 9179134 13768701 18358268 27537402 55074804